# What percent of 300 is 90?

Answer: 30 percent of 300 is 90

## Fastest method for calculating what percent of 300 is 90

Assume the unknown value is 'Y', and 90 of 300 can be written as:

Y = 90 / 300

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

Y = 90 / 300 x 100 / 100 = 30 / 100

Y = 30%

Answer: 30 percent of 300 is 90

If you want to use a calculator, simply enter 90÷300x100 and you will get your answer which is 30

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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% / 300 = Y% / 90

Drop the percentage marks to simplify your calculations: 100 / 300 = Y / 90

Multiply both sides by 90 to isolate Y on the right side of the equation: 90 ( 100 / 300 ) = Y

Computing the left side, we get: 30 = Y

This leaves us with our final answer: 30 percent of 300 is 90