Jeans Sale: Calculate Price Reduction & New Cost

by SLV Team 49 views

Hey guys! Ever walked into a store and spotted those perfect jeans, only to find they're way over budget? And then, BAM! A sale sign hits you, promising a sweet discount. Today, we're diving into a classic scenario: figuring out exactly how much you save and what those awesome jeans will actually cost you after a reduction. We're going to break down a problem involving a pair of jeans that originally cost £85\pounds 85 and are now marked down by a whopping 25\frac{2}{5}. This isn't just about numbers; it's about becoming a smarter shopper, understanding value, and making sure you're getting the best deal possible. So, grab a pen and paper, or just flex those brain muscles, because we're about to tackle this math challenge together. We'll cover two key things: how much the jeans are reduced by in pounds, and then, the final sale price. It’s all about making math work for you in the real world, whether you're snagging a fashion bargain or just trying to budget your hard-earned cash. Let's get this math party started!

Understanding the Reduction: How Much Are the Jeans Reduced By?

Alright team, let's get down to business with our £85\pounds 85 jeans. The first puzzle piece is understanding that the price is reduced by 25\frac{2}{5}. What does that fraction even mean in terms of actual money? Think of the original price, £85\pounds 85, as a whole pie. That whole pie represents 100% of the cost. When we say the price is reduced by 25\frac{2}{5}, it means we're taking away two out of every five equal slices of that pie. To find out the actual monetary value of this reduction, we need to calculate two-fifths of £85\pounds 85. This is where basic fraction multiplication comes into play. You can visualize this as splitting the £85\pounds 85 into 5 equal parts and then taking 2 of those parts. So, the calculation is: 25×£85\frac{2}{5} \times \pounds 85. To do this, we can multiply 2 by 85 and then divide the result by 5, or we can divide 85 by 5 first and then multiply by 2. Let's try the second method as it often makes the numbers a bit friendlier. If we divide 85 by 5, we get 17. Now, we need to take two of those parts, so we multiply 17 by 2. And voilà! 17×2=3417 \times 2 = 34. So, the jeans are reduced by £34\pounds 34. This is the amount of money that's being knocked off the original price. It's that sweet saving that makes the sale so appealing. Understanding this first step is crucial because it directly impacts the final price you'll pay. We've successfully calculated the first part of our problem, finding the exact amount of the discount in pounds. Remember, 25\frac{2}{5} of £85\pounds 85 is £34\pounds 34. This £34\pounds 34 represents the 'bargain' part of the sale – the money you're not spending compared to the original price. It’s a tangible amount, a real saving that goes back into your pocket or can be spent on something else. This is the power of understanding fractions in real-life scenarios like shopping. It transforms an abstract number into a concrete financial benefit. So, next time you see a fraction as a discount, you know exactly what to do: multiply it by the original price to find your savings!

Calculating the New Price: How Much Do the Jeans Cost Now?

Now that we've figured out the exact amount of the discount – £34\pounds 34 – the next logical step is to determine the new price of the jeans. This is what you'll actually pay at the checkout. To find this, we simply take the original price and subtract the amount of the reduction. It's like unwrapping a gift; you start with the whole package (the original price) and then remove the wrapping paper (the discount). So, the calculation is: Original Price - Reduction Amount = New Price. In our case, this translates to £85−£34\pounds 85 - \pounds 34. Let's do the subtraction: 85−3485 - 34. If we subtract the tens, 80−30=5080 - 30 = 50. Then, subtracting the ones, 5−4=15 - 4 = 1. Adding those together, 50+1=5150 + 1 = 51. So, the jeans now cost £51\pounds 51. This is the final sale price, the amount that leaves your wallet (or your online payment method!). It’s the result of applying that 25\frac{2}{5} reduction. Pretty straightforward, right? We've successfully answered both parts of the original question.

Alternative Method: Calculating the Remaining Fraction

There’s another cool way to think about this, guys, and it can sometimes be even quicker! If the jeans are reduced by 25\frac{2}{5}, that means you are paying for the remaining fraction of the price. The whole original price is represented by 1 (or 55\frac{5}{5} in this case, since our reduction is in fifths). If 25\frac{2}{5} is taken away, the fraction you are paying for is 1−251 - \frac{2}{5}, which is equal to 35\frac{3}{5}. So, instead of calculating the discount and then subtracting, you can directly calculate the final price by finding three-fifths of the original price. Let's try it: 35×£85\frac{3}{5} \times \pounds 85. Using the same trick as before, divide 85 by 5 to get 17. Then, multiply that by 3: 17×317 \times 3. Well, 10×310 \times 3 is 30, and 7×37 \times 3 is 21. Adding them together, 30+21=5130 + 21 = 51. So, you get £51\pounds 51 again! See? The result is exactly the same. This method is super handy because it directly gives you the final sale price in one step. It's all about understanding that if a fraction is removed, the remaining fraction is what you pay for. This is a powerful concept in percentage and fraction problems, especially when dealing with discounts and markups. It reinforces the idea that the original price is the 'whole', and any reduction or increase is a part of that whole. By mastering both methods, you’re equipped to tackle any similar problem with confidence. You can either find the discount amount and subtract, or calculate the fraction you're paying and multiply directly.

Real-World Shopping Smarts

So, what have we learned here today, apart from the new price of those killer jeans? We've practiced applying fractions to real-world scenarios, which is a fundamental skill for anyone who wants to be a savvy shopper. Understanding discounts isn't just about grabbing a bargain; it's about knowing the true value of an item and how much you're actually saving. When you see a sale advertised with a fraction or a percentage, you now have the tools to instantly calculate your savings and the final price. This knowledge empowers you to make informed decisions, compare deals across different stores, and avoid overspending. For instance, if another store has similar jeans for £70\pounds 70 with a 13\frac{1}{3} discount, you can quickly figure out if it’s a better deal than the £51\pounds 51 jeans. (Quick mental check: 13\frac{1}{3} of £70\pounds 70 is about £23.33\pounds 23.33 off, so they'd be around £46.67\pounds 46.67. Looks like the other deal might be better!). This kind of quick calculation is a superpower in the retail world. It's not just about math class anymore; it's about your wallet! So, remember these steps: identify the original price, understand the reduction (as a fraction or percentage), calculate the amount of the reduction, and then subtract it from the original price to get the sale price. Or, even better, calculate the fraction you're paying and multiply it by the original price. Keep practicing these skills, and you'll be a bargain-hunting pro in no time. Happy shopping, and happy calculating!