# 90 percent of 1 Dollars

Using this tool you can find any percentage in three ways. So, we think you reached us looking for answers like: What is 90 (90%) percent (%) of 1 (1)? Or may be: 90 percent of 1 Dollars. See the solutions to these problems just after the percentage calculator below.

See the solutions to these problems just after the percentage calculator below.

## How to work out percentages - Step by Step

Here are the solutions to the questions stated above:

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

Always use this formula to find a percentage:

^{%} / _{100} = ^{Part} / _{Whole} replace the given values:

^{90} / _{100} = ^{Part} / _{1}

Cross multiply:

90 x 1 = 100 x Part, or

90 = 100 x Part

Now, divide by 100 and get the answer:

Part = ^{90} / _{100} = 0.9

### 2) 90 is what percent of 1?

Use again the same percentage formula:

^{%} / _{100} = ^{Part} / _{Whole} replace the given values:

^{%} / _{100} = ^{90} / _{1}

Cross multiply:

% x 1 = 90 x 100

Divide by 1 and get the percentage:

% = ^{90 x 100} / _{1} = 9000%