# What percent of 420 is 7?

Answer: 1.667 percent of 420 is 7

## Fastest method for calculating what percent of 420 is 7

Assume the unknown value is 'Y', and 7 of 420 can be written as:

Y = 7 / 420

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

Y = 7 / 420 x 100 / 100 = 1.667 / 100

Y = 1.667%

Answer: 1.667 percent of 420 is 7

If you want to use a calculator, simply enter 7÷420x100 and you will get your answer which is 1.667

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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% / 420 = Y% / 7

Drop the percentage marks to simplify your calculations: 100 / 420 = Y / 7

Multiply both sides by 7 to isolate Y on the right side of the equation: 7 ( 100 / 420 ) = Y

Computing the left side, we get: 1.667 = Y

This leaves us with our final answer: 1.667 percent of 420 is 7