Fractions to Percents Using Proportions

Convert 45/100 to a percentage.

• 45%

• 450%

• 4.5%

• 9%

Write in percentage

• 7%

• 70%

• 0.7%

change 3/4 to percentage

• 34%

• 30%

• 40%

• 75%

Convert to percentage

• 12%

• 25%

• 48%

• 50%

4/200 =

• 40%

• 2%

• 42%

• 20%

• 11%

• 110%

• 22%

• 101%

• 40%

• 25%

• 20%

If you receive a 45/50 on a test , what is your percentage?

• 45%
• 80%
• 90%
• 70%

Which describes the shaded portion of the figure?

• 1/2 = 50%
• 1/6 = 0.166....
• 1/5 = 25%
• 1/5 = 20%

What is ½ as a percentage?

• 10%

• 25%

• 50%

• 75%