# 90 is what percent of 45?

Answer: 90 is 200 percent of 45

## Fastest method for calculating 90 is what percent of 45

Assume the unknown value is 'Y', and 90 of 45 can be written as:

Y = 90 / 45

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

Y = 90 / 45 x 100 / 100 = 200 / 100

Y = 200%

Answer: 90 is 200 percent of 45

If you want to use a calculator, simply enter 90÷45x100 and you will get your answer which is 200

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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% / 45 = Y% / 90

Drop the percentage marks to simplify your calculations: 100 / 45 = Y / 90

Multiply both sides by 90 to isolate Y on the right side of the equation: 90 ( 100 / 45 ) = Y

Computing the left side, we get: 200 = Y

This leaves us with our final answer: 90 is 200 percent of 45