Convert 27/63 into a Percentage: A Practical Guide

Question

Calculate 27 over 63 as a percentage:

Video Solution

Solution Steps

00:00 Calculate 27 as a percentage of 63
00:03 Apply the formula to find percentages
00:07 Divide the number by the original number and proceed to multiply by 100
00:10 Break down 27 into factors of 9 and 3
00:14 Break down 63 into factors of 9 and 7, reduce wherever possible
00:26 This is the solution

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Identify the given information
  • Step 2: Apply the percentage formula
  • Step 3: Perform the necessary calculations

Now, let's work through each step:
Step 1: We are given that the "Part" is 27 and the "Whole" is 63.
Step 2: We'll use the formula for percentage calculation: Percentage=(PartWhole)×100%\text{Percentage} = \left(\frac{\text{Part}}{\text{Whole}}\right) \times 100\%.
Step 3: Plugging in our values, we get:

Percentage=(2763)×100% \text{Percentage} = \left(\frac{27}{63}\right) \times 100\%

Simplifying the fraction 2763\frac{27}{63}, we find the greatest common divisor of both numbers, which is 9, thus:

2763=27÷963÷9=37 \frac{27}{63} = \frac{27 \div 9}{63 \div 9} = \frac{3}{7}

Then, we multiply by 100 to convert to a percentage:

Percentage=37×100%42.8571% \text{Percentage} = \frac{3}{7} \times 100\% \approx 42.8571\%

Rounding to two decimal places, we get 42.85%.

Therefore, the solution to the problem is 42.85%42.85\%.

Answer

42.85%