Fractions/Decimals/Percents and Percent of a Number

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator and 'b' is the denominator.

Front

What is a decimal?

Back

A decimal is a way of expressing fractions in a base 10 system, using a point to separate the whole number from the fractional part.

Front

What is a percent?

Back

A percent is a way of expressing a number as a fraction of 100, denoted by the symbol '%'. For example, 25% means 25 out of 100.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

How do you convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100 and add the percent symbol (%).

Front

What is 50% of a number?

Back

50% of a number is the same as half of that number.

Front

What is 25% of a number?

Back

25% of a number is the same as one quarter of that number.

Front

What is 10% of a number?

Back

10% of a number can be found by dividing the number by 10.

Front

How do you find the percent of a number?

Back

To find the percent of a number, multiply the number by the percent (as a decimal). For example, to find 20% of 50, calculate 50 * 0.20.

Front

What is the formula to find the percent of a number?

Back

Percent of a number = (Percent/100) * Number.