# 80 percent of nine over ten Dollars

Using this tool you can find any percentage in three ways. So, we think you reached us looking for answers like: What is 80 (80%) percent (%) of nine over ten (9/10)? Or may be: 80 percent of nine over ten 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 80% of 9/10?

Always use this formula to find a percentage:

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

^{80} / _{100} = ^{Part} / _{9/10}

Cross multiply:

80 x 9/10 = 100 x Part, or

72 = 100 x Part

Now, divide by 100 and get the answer:

Part = ^{72} / _{100} = 7.2

### 2) 80 is what percent of 9/10?

Use again the same percentage formula:

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

^{%} / _{100} = ^{80} / _{9/10}

Cross multiply:

% x 9/10 = 80 x 100

Divide by 9/10 and get the percentage:

% = ^{80 x 100} / _{9/10} = 8888.8888888889%