Percentages

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It represents how many parts out of 100 are being considered.

Front

How do you calculate a percentage of a number?

Back

To calculate a 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 100% of a number?

Back

100% of a number is the number itself. For example, 100% of 50 is 50.

Front

What does it mean if a number is 200% of another number?

Back

If a number is 200% of another number, it means it is twice that number. For example, 200% of 15 is 30.

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and then multiply by 100. For example, 1/4 = 0.25, which is 25%.

Front

What is the formula to find what percent one number is of another?

Back

The formula is: (Part/Whole) * 100. For example, to find what percent 9 is of 30, calculate (9/30) * 100 = 30%.

Front

What is 25% of 200?

Back

25% of 200 is 50, calculated as 200 * 0.25.

Front

If 10 is 25% of a number, how do you find that number?

Back

To find the number, divide 10 by 0.25. So, 10 / 0.25 = 40.

Front

What is the relationship between percentages and decimals?

Back

Percentages can be converted to decimals by dividing by 100. For example, 75% = 0.75.

Front

What is 14% expressed as a fraction?

Back

14% can be expressed as the fraction 14/100, which simplifies to 7/50.