Percents - Finding the Part, Whole and Percent

Front

What is a percent?

Back

A percent is a way to express a number as a fraction of 100. It is denoted by the symbol '%'. For example, 45% means 45 out of 100.

Front

How do you find the percent of a whole?

Back

To find the percent of a whole, divide the part by the whole and then multiply by 100. Formula: (Part/Whole) x 100 = Percent.

Front

What is the formula to find the part when given the percent and the whole?

Back

To find the part, use the formula: Part = (Percent/100) x Whole.

Front

If 20% of a number is 15, what is the number?

Back

To find the number, use the formula: Number = Part / (Percent/100). Here, Number = 15 / (20/100) = 75.

Front

How do you convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the numerator by the denominator and then multiply by 100. For example, 1/4 = (1 ÷ 4) x 100 = 25%.

Front

What is the relationship between part, whole, and percent?

Back

The relationship is defined by the formula: Percent = (Part/Whole) x 100. This shows how the part relates to the whole in terms of percentage.

Front

How do you find the whole when given the part and the percent?

Back

To find the whole, use the formula: Whole = Part / (Percent/100).

Front

What is 75% of 80?

Back

75% of 80 is calculated as (75/100) x 80 = 60.

Front

If a student answered 14 questions correctly out of 25, what percent did they score?

Back

To find the percent, use the formula: Percent = (14/25) x 100 = 56%.

Front

What does it mean if 45% of a class passed a test?

Back

It means that out of the total number of students in the class, 45 out of every 100 students passed the test.