# How much is 90 percent of one hundred

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We think you reached us looking for answers like: What is 90 (90%) percent (%) of one hundred (100)? Or may be: How much is 90 percent of one hundred. See the solutions to these problems below.

## How to work out percentages - Step by Step

Here are the solutions to the questions stated above:

### 1) What is 90% of 100?

Always use this formula to find a percentage:

% / 100 = Part / Whole replace the given values:

90 / 100 = Part / 100

Cross multiply:

90 x 100 = 100 x Part, or

9000 = 100 x Part

Now, divide by 100 and get the answer:

Part = 9000 / 100 = 90

### 2) 90 is what percent of 100?

Use again the same percentage formula:

% / 100 = Part / Whole replace the given values:

% / 100 = 90 / 100

Cross multiply:

% x 100 = 90 x 100

Divide by 100 and get the percentage:

% = 90 x 100 / 100 = 90%