Percentage Calculations and Rounding

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to compare proportions.

Front

How do you convert a decimal to a percentage?

Back

To convert a decimal to a percentage, multiply the decimal by 100 and add a percent sign (%). For example, 0.75 becomes 75%.

Front

What is the formula to calculate percentage?

Back

Percentage = (Part / Whole) × 100.

Front

How do you find the percentage of a number?

Back

To find the percentage of a number, multiply the number by the percentage (in decimal form). For example, to find 20% of 50, calculate 50 × 0.20 = 10.

Front

What is the simplified fraction of 0.25?

Back

1/4.

Front

What is the simplified fraction of 0.5?

Back

1/2.

Front

What is the simplified fraction of 0.75?

Back

3/4.

Front

How do you round a number to the nearest whole number?

Back

If the decimal is 0.5 or higher, round up. If it is less than 0.5, round down.

Front

What is 19 out of 25 as a percentage?

Back

76%.

Front

Back

23.23%.