# What percent of 51 is 42?

Answer: 82.353 percent of 51 is 42

## Fastest method for calculating what percent of 51 is 42

Assume the unknown value is 'Y', and 42 of 51 can be written as:

Y = 42 / 51

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

Y = 42 / 51 x 100 / 100 = 82.353 / 100

Y = 82.353%

Answer: 82.353 percent of 51 is 42

If you want to use a calculator, simply enter 42÷51x100 and you will get your answer which is 82.353

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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% / 51 = Y% / 42

Drop the percentage marks to simplify your calculations: 100 / 51 = Y / 42

Multiply both sides by 42 to isolate Y on the right side of the equation: 42 ( 100 / 51 ) = Y

Computing the left side, we get: 82.353 = Y

This leaves us with our final answer: 82.353 percent of 51 is 42