Enter any ratio (X:Y) into the Percentage From Ratio Calculator. The calculator will evaluate and display the Percentage.

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## Percentage From Ratio Formula

The following formula is used to calculate the Percentage From Ratio.

P = R * 100

- Where P is the Percentage From Ratio (%)
- R is the any ratio (X:Y)

To calculate the percentage from a ratio, multiply the ratio by 100.

## How to Calculate Percentage From Ratio?

The following example problems outline how to calculate Percentage From Ratio.

Example Problem #1:

- First, determine the any ratio (X;Y).
- The any ratio (X;Y) is given as: 4/5.

- Finally, calculate the Percentage From Ratio using the equation above:

P = R * 100

The values given above are inserted into the equation below and the solution is calculated:

P = 4/5 * 100 = 80 (%)

Example Problem #2:** **

For this problem, the variables required are provided below:

any ratio (X;Y) = 7/8

Test your knowledge using the equation and check your answer with the calculator above.

P = R * 100** = ?**