# 10 is what percent of 25?

Answer: 10 is 40 percent of 25

## Fastest method for calculating 10 is what percent of 25

Assume the unknown value is 'Y', and 10 of 25 can be written as:

Y = 10 / 25

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

Y = 10 / 25 x 100 / 100 = 40 / 100

Y = 40%

Answer: 10 is 40 percent of 25

If you want to use a calculator, simply enter 10÷25x100 and you will get your answer which is 40

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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% / 25 = Y% / 10

Drop the percentage marks to simplify your calculations: 100 / 25 = Y / 10

Multiply both sides by 10 to isolate Y on the right side of the equation: 10 ( 100 / 25 ) = Y

Computing the left side, we get: 40 = Y

This leaves us with our final answer: 10 is 40 percent of 25