# 84 is what percent of 42?

Answer: 84 is 200 percent of 42

## Fastest method for calculating 84 is what percent of 42

Assume the unknown value is 'Y', and 84 of 42 can be written as:

Y = 84 / 42

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

Y = 84 / 42 x 100 / 100 = 200 / 100

Y = 200%

Answer: 84 is 200 percent of 42

If you want to use a calculator, simply enter 84÷42x100 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% / 42 = Y% / 84

Drop the percentage marks to simplify your calculations: 100 / 42 = Y / 84

Multiply both sides by 84 to isolate Y on the right side of the equation: 84 ( 100 / 42 ) = Y

Computing the left side, we get: 200 = Y

This leaves us with our final answer: 84 is 200 percent of 42