Fractions/Decimals to Percentages
Percentages to Fractions/Decimals
One Quantity as a Percentage of Another Quantity
% of a Quantity
Use % to find Quantity
100

What is 0.12 as a percentage?

12%

100

What is 8% as a decimal?

0.08

100

There are 25 girls, 18 boys, and 7 adults on a bus. What percentage of the people on the bus are adults?

14% of the people are adults

100

What is 35% of $50?

$17.50

100

Ken is 5 years old, the number of his age is 10% of his uncle Tom.

How old is uncle Tom

50

200

What is 3.45 as a percentage?

345%

200

What is 8% as a fraction in simplest form?

2/25

200

Ben, Ming, and Samy shared $180. Ben received $45, Ming received $63, and Samy received the rest. What percentage of the money did Samy receive?

She received $72 or 40% of the money.

200

A shirt is 30% off for Black Friday. The regular price is $40. How much is the sale price?

It's on sale for $28

200

A store has 400 green apples. 50% of all apples in the store are green, find out the amount of all apples.

800

300

What is 168/861 rounded to the nearest whole percentage

20%

300

What is 5% as a fraction in simplest form 

1/20

300

Duncan had $800 and spent $480 on a television set . What percentage of his money did he spend on the television set?

He spent 60% of his money on the television set.

300

There were 24 boys and 20 girls in a chess club last year. This year the number of boys in the club was increased by 25% but the number of girls was decreased by 10%. How many students are in the club this year?

48 students are in the club this year

300

30% of students are eating outside the school campus.

If there are 9 students eating outside, what is the total amount of students/

30 

400

What equation would you use to find the percentage of girls in our class?

number of girls/number of students x 100%

400

You want to get a 90% on a test. The test is out of 60 points. How many points do you need to have?

54 points

400

The average lion eats 25 pounds of food every 5 days. How many pounds of food does it eat every day?

5 pounds

400

Amy had $120. She spent 20% of the money on food. How much money did she have left?

She has $96 left.

400

Patrick saves 5000 dollar every month, which is 12.5% of his monthly salary. Find his monthly salary.

40000 dollar

500

When do we move the decimal 2 places to the right? Why are we doing this?

To change a decimal to a percent. We do this because we are multiplying the number by 100.

500

95% = x/20 A number out of 20 is 95%. What is the number?

19

500

400 students were asked to choose their favorite games. 26% of them chose baseball, 12% basketball, 10% volleyball, and the rest chose soccer. How many students chose soccer?

208

500

There were 1500 people at a concert. 55% of them were men, 20% of them were women, and the rest were children. How many children were there?

375 children

500

Julia's weight is 60kg. It is given that Alan's weight is 130% of Julia's, and Julia's weight is 75% of Henry's.

Find the Weight of Henry.

80kg

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