# 30 is what percent of 45?

Answer: 30 is 66.667 percent of 45

## Fastest method for calculating 30 is what percent of 45

Assume the unknown value is 'Y', and 30 of 45 can be written as:

Y = 30 / 45

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

Y = 30 / 45 x 100 / 100 = 66.667 / 100

Y = 66.667%

Answer: 30 is 66.667 percent of 45

If you want to use a calculator, simply enter 30÷45x100 and you will get your answer which is 66.667

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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% / 30

Drop the percentage marks to simplify your calculations: 100 / 45 = Y / 30

Multiply both sides by 30 to isolate Y on the right side of the equation: 30 ( 100 / 45 ) = Y

Computing the left side, we get: 66.667 = Y

This leaves us with our final answer: 30 is 66.667 percent of 45