# 20 is what percent of 80?

Answer: 20 is 25 percent of 80

## Fastest method for calculating 20 is what percent of 80

Assume the unknown value is 'Y', and 20 of 80 can be written as:

Y = 20 / 80

By multiplying both numerator and denominator by 100 we will get:

Y = 20 / 80 x 100 / 100 = 25 / 100

Y = 25%

Answer: 20 is 25 percent of 80

If you want to use a calculator, simply enter 20÷80x100 and you will get your answer which is 25

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## Have time and want to learn the details?

Let's solve the equation for Y by first rewriting it as: 100% / 80 = Y% / 20

Drop the percentage marks to simplify your calculations: 100 / 80 = Y / 20

Multiply both sides by 20 to isolate Y on the right side of the equation: 20 ( 100 / 80 ) = Y

Computing the left side, we get: 25 = Y

This leaves us with our final answer: 20 is 25 percent of 80