Converting Percent and Decimal

Convert to a percent:

0.35

• 35/100

• 0.035%

• 35%

• .35%

Write 9/10 as a percent.

• 9%

• 90%

• 900%

• 99%

Change to a percent

3/4

• 34%

• .75%

• 1.3%

• 75%

Change to a percent

0.039

• 39%

• 3.9%

• .00039%

• .039%

Change 32% to a decimal.

• 32

• .32

• 3.2

• .032

to turn a percent to a decimal you have to...

• subtract 100

• multiply by 100

• divide by 100

• add 100

Convert this decimal to a percentage  0.175

• 17.5%

• 1750%

• 175%

• 1.75%

Change 198.7% to a decimal

• 19.87

• 1.987

• .1987

• 1987

Convert 2.75 to a percent.

• 275%

• 2.75%

• 27.5%

• .275%

Allister’s father is 225% if Allister’s height. Choose Yes or No to tell whether the expression is equivalent to 225%. Is \(\frac{9}{4}\) Equivalent?

• Yes

• No