M.1.1 - Convert Among Non-Negative Fractions, Decimals and Percentages

Numerator

The top number of a fraction; shows the part.

Denominator

The bottom number of a fraction; shows the whole.

How do you convert a fraction to a decimal?

Divide the numerator by the denominator.

How do you convert a decimal to a fraction?

Use the place value to write the fraction, then simplify.

How do you convert a decimal to a percent?

Multiply the decimal by 100 and add the % symbol.

How do you convert a percent to a decimal?

Divide by 100 or move the decimal two places left.

How do you convert a fraction to a percent?

Divide to get a decimal, then multiply by 100.

0.75 as a fraction

75/100 → simplified to 3/4

1/5 as a decimal

0.2

40% as a decimal

0.40

0.25 as a percent

25%

What does "percent" mean?

Per hundred or "out of 100"

Place value of 5 in 0.052

Thousandths place

3/4 as a percent

75%

125% as a decimal

1.25

Convert 3/10 to a decimal

0.3

Convert 0.6 to a fraction

3/5

Convert 20% to a fraction

1/5

What is 0.08 as a percent?

8%

What is the decimal form of 7/8?

0.875

Convert 150% to a fraction

3/2

Convert 0.2 to a percent

20%

What is the percent form of 1/2?

50%

What is 2.5 as a percent?

250%

Convert 45% to a decimal

0.45