# Question: What percent of 78 is 39

## Step by step method for calculating what percent of 78 is 39

We already have our first value 78 and the second value 39. Let's assume the unknown value is Y which answer we will find out.

As we have all the required values we need, Now we can put them in a simple mathematical formula as below:

STEP 1 Y = 39/78

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

STEP 2 Y = 39/78 × 100/100 = 50/100

STEP 3 Y = 50

Finally, we have found the value of Y which is 50 and that is our answer.

You can use a calculator to find what percent of 78 is 39, just enter 39 ÷ 78 × 100 and you will get your answer which is 50

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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% / 78 = Y% / 39

Drop the percentage marks to simplify your calculations: 100 / 78 = Y / 39

Multiply both sides by 39 to isolate Y on the right side of the equation: 39 ( 100 / 78 ) = Y

Computing the left side, we get: 50 = Y

This leaves us with our final answer: 50 percent of 78 is 39