🧠 Tricky Fraction Challenge: Can You Spot the Hidden Math?

🧠 Tricky Fraction Challenge: Can You Spot the Hidden Math?

At first glance, the expression looks complicated:52+755\frac{-5^2 + 75}{5}5−52+75​

The key is remembering the order of operations.


Step 1: Evaluate the exponent first

Notice that the negative sign is not inside parentheses.

So:52=(52)-5^2 = -(5^2)−52=−(52)

First calculate:52=255^2 = 2552=25

Then apply the negative sign:25-25−25

So the expression becomes:25+755\frac{-25 + 75}{5}5−25+75​


Step 2: Simplify the numerator

25+75=50-25 + 75 = 50−25+75=50

Now we have:505\frac{50}{5}550​


Step 3: Divide

50÷5=1050 \div 5 = 1050÷5=10


✅ Final Answer: 10

Why many people get it wrong

A common mistake is treating −5² as (−5)².

But:

  • −5² = −25
  • (−5)² = 25

The parentheses completely change the result.

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