Decimal or Fraction to Percentage
Find percentage of an amount
Express one number as a percentage of another
Percentages
Real World
100

0.25 as a percentage?

25%

100

10% of 50

5

100

40 out of 200 = ?%

20%

100

10 is 20% of what number?

50

100

Josue wants to purchase a pair of binoculars that is on sale for $155.75.The sales tax rate in his county is 6.5%. Calculate the amount of sales tax Josue will pay on the purchase. Round to the nearest cent, if necessary.

$10.12

200

Convert to a percentage

3/4

75%

200

20% of 240

48

200

50 out of 150 = ?%

33.3%

200

15 is 25% of what number? 

60

200

There are 15 members in a bicycle club this fall. By next summer, Kendal hopes the number of members will be 140% of this number. What is Kendal’s goal for the number of members next summer?

21 members

300

What percent is 0.6?

60%

300

25% of 112

28

300

135 out of 180 = ?%

75%

300

16 is 20% of what number? 

80

300

There were 120 students at a creative writing workshop last year. This year there are 138 students. What is the percent of increase in the number of students at the workshop?

15%

400

Convert to a percentage

2/10

20%

400

75% of 162

121.5

400

60 out of 75 = ?%

80%

400

42 is 75% of what number?

64

400

The Soto family stayed in a hotel room while on vacation. The cost for the hotel room is $195 per night for a 6-night stay, before tax. If the hotel room tax rate in the city is 12%, what was the total cost for the hotel room?

$1,310.40

500

What percentage is 0.05?

5%

500

115% of 30

34.50
500

60 out of 50 = ?%

120%

500

250 is 125% of what number?

200

500

A washing machine is on clearance for 30% off. If the sale price of the washing machine is $395.49, what was the original price? Round to the nearest cent, if necessary.

$564.99

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