# What is 50 percent of 90 (50% of 90)?

Answer: 50 percent of 90 is 45

## Fastest method for calculating 50 percent of 90 (50% of 90)

Assume the unknown value is 'Y'

Y = 50 / 100

Y = 50 / 100 x 90

Y = 45

Answer: 50 percent of 90 is 45

If you want to use a calculator, simply enter 50÷100x90 and you will get your answer which is 45

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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% / 90 = 50% / Y

Drop the percentage marks to simplify your calculations: 100 / 90 = 50 / Y

Multiply both sides by Y to transfer it on the left side of the equation: Y ( 100 / 90 ) = 50

To isolate Y, multiply both sides by 90 / 100, we will have: Y = 50 ( 90 / 100 )

Computing the right side, we get: Y = 45

This leaves us with our final answer: 50% of 90 is 45