# What percent of 300 is 126?

Answer: 42 percent of 300 is 126

## Fastest method for calculating what percent of 300 is 126

Assume the unknown value is 'Y', and 126 of 300 can be written as:

Y = 126 / 300

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

Y = 126 / 300 x 100 / 100 = 42 / 100

Y = 42%

Answer: 42 percent of 300 is 126

If you want to use a calculator, simply enter 126÷300x100 and you will get your answer which is 42

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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% / 126

Drop the percentage marks to simplify your calculations: 100 / 300 = Y / 126

Multiply both sides by 126 to isolate Y on the right side of the equation: 126 ( 100 / 300 ) = Y

Computing the left side, we get: 42 = Y

This leaves us with our final answer: 42 percent of 300 is 126