Common Fraction to Percents

John has a pizza slice that represents 1/10 of the whole pizza. What percentage of the whole pizza does John's slice represent?

• 5%

• 10%

• 20%

• 1%

Review your notes and consider the two methods we learned for changing fractions to percents in Lesson 1.2.4. Select all of the fractions where it makes most sense to use the Identity Property of Multiplication to make the conversion to a percent.

• 9/25

• 9/19

• 9/20

• 9/23

18/40 =

• .45%

• 4.5%

• 45%

• 450%

3/4 =

• 25%

• 50%

• 75%

• 34%

The ratio of hearts to the total number of items in this picture is 3:4, right? There are 3 hearts and 4 total items. What is this as a percent?

• 45%

• 65%

• 75%

• 125%

• A
• B
• C
• D

2/3 =

SELECT ALL THAT APPLY

• about 66%

• about 67%

• exactly 66 2/3%

• exactly 67%

• about 66.7%

Express 0.9 as a percent.

• 9%

• 90%

• 1%

• 10%