Calculate the Square Root of Fraction 100/25: Step-by-Step Solution

Question

Complete the following exercise:

10025= \sqrt{\frac{100}{25}}=

Video Solution

Solution Steps

00:00 Solve the following problem
00:03 Calculate the division
00:06 Break down 4 into 2 squared
00:11 The square root of any number (A) squared cancels out the square
00:14 Apply this formula to our exercise and proceed to cancel out the square:
00:17 This is the solution

Step-by-Step Solution

To solve this problem, let's apply the following approach:

  • Step 1: Simplify the given fraction 10025\frac{100}{25}.
  • Step 2: Use the formula ab=ab\sqrt{\frac{a}{b}} = \frac{\sqrt{a}}{\sqrt{b}} to find the square root of the simplified fraction.
  • Step 3: Calculate the square root to arrive at the final answer.

Let's start with Step 1:

The fraction 10025\frac{100}{25} simplifies to 44 because 100÷25=4100 \div 25 = 4.

Step 2 involves applying the square root:

We can write this as 4\sqrt{4}.

In Step 3, calculate the square root:

4=2\sqrt{4} = 2.

Therefore, the solution to the problem is 22.

Answer

2