Basic Arithmetic : Changing a Fraction to Percent

Study concepts, example questions & explanations for Basic Arithmetic

校教师应用商店 varsity tutors android store

Example Questions

Example Question #39 :Percents And Decimals

Ifstudents out of a class ofare wearing blue, what percentage of the class isNOTwearing blue?

Possible Answers:

Correct answer:

Explanation:

Ifof the students are wearing blue then that meansof them are not wearing blue. Because,

现在发现我们把数量的百分比students not wearing blue, by the total number of students in the class and then multiply by.

Thus,

Example Question #32 :Percents And Decimals

Convertto a percentage.

Possible Answers:

Correct answer:

Explanation:

The correct answer is 20%. This can be obtained by first converting the fractionto a decimal and then multiplying by 100 to get a percentage.

Example Question #1 :Changing A Fraction To Percent

Changeto a percent.

Possible Answers:

Correct answer:

Explanation:

To convert a fraction into a percent, we need to first change the fraction into a decimal.

Now, change the decimal into a percent by multiplying by 100 and adding a percent sign.

Add a percent sign

Example Question #2 :Changing A Fraction To Percent

What isas a percent?

Possible Answers:

Correct answer:

Explanation:

To change a fraction into a percent, you need to first change the fraction into a decimal.

Dividing 12 by 13 gives the following:

Now, to change the decimal to a percent, start by multiplying the decimal by 100.

Then, just add a percent sign.

Example Question #43 :Percents And Decimals

What isof?

Possible Answers:

Correct answer:

Explanation:

Convert 1% to a fraction by dividing 100. One percent is equivalent to:

把这两个,答案是:

Example Question #44 :Percents And Decimals

Convertto a percent.

Possible Answers:

Correct answer:

Explanation:

A percentage can be written as a fraction with any positive whole number in the numerator and 100 in the denominator. To write the fraction as a percent, begin by writing both as fractions:

Cross-multiply to find the missing whole number.

Divide the known value by the unknown to solve for x.

ispercent of, so the answer is.

Learning Tools by Varsity Tutors