Converting Fractions,Decimals,percents

What is .8 in fraction form?

• 4/3

• 4/5

• 8/100

• 8/1000

Answer explanation

The fraction form of .8 is 8/10, which simplifies to 4/5. Therefore, the correct answer is 4/5.

Tags

CCSS.4.NF.C.6

Choose the correct equivalent fraction for .23

• 23/10

• 23/50

• 23/1

• 23/100

Answer explanation

The correct equivalent fraction for .23 is 23/100 because it represents 23 hundredths, which is the same as .23.

Tags

CCSS.4.NF.C.6

Express 56% as a decimal.

• 0.056

• 5.6

• 0.56

• 0.0056

Answer explanation

To express a percentage as a decimal, divide it by 100. Therefore, 56% as a decimal is 0.56. This matches the correct answer choice.

Write a percent to represent the shaded portion of the model.

• 16%

• 42%

• 64%

• 80%

Answer explanation

The shaded portion represents 64% of the model, which is the correct choice.

Express 11/50 as a percent.

• 220%

• 22%

• 50%

• 55%

Answer explanation

To express a fraction as a percent, divide the numerator by the denominator and multiply by 100. In this case, 11 divided by 50 equals 0.22. Multiplying by 100 gives 22%. Therefore, the correct answer is 22%.

Change 0.384 to a percent.

• 3.84%

• 384%

• 38.4%

• 38.4

Answer explanation

To convert a decimal to a percent, move the decimal point two places to the right. Therefore, 0.384 is equal to 38.4%.

When converting decimals to percents, move the decimal:

• Two places to the left.

• Two places to the right.

• Two places up.

• Two places down.

Answer explanation

When converting decimals to percents, move the decimal two places to the right.

When converting percents to decimals, move the decimal two places:

• Two places to the right.

• Two places down.

• Three places to the right.

• Two places to the left.

Answer explanation

When converting percents to decimals, move the decimal two places to the left.

Three out of ten people chose art as their favorite elective. How would 3/10 be converted into a decimal?

• 3/10 = .310

• 3/10 = 30.

• 3/10 = .3

• 3/10 = 3.00

Answer explanation

To convert a fraction to a decimal, divide the numerator by the denominator. Therefore, 3/10 is equal to 0.3. This matches the correct choice.

Tags

CCSS.4.NF.C.6

James took a quiz and got 15 questions out of 20 questions right what was his grade percentage?

• 10%

• 50%

• 100%

• 75%

Answer explanation

James got 75% of the questions right, which is the correct answer choice.