Fraction <-> Decimal
Decimal <-> Percent
Percent of a Number
Adding/Subtracting Mixed Numbers
Multiplying/Dividing Mixed Numbers
100

7.89 as a fraction

7 89/100

100

.4 to a percent

40%

100

51% of 312

159.12

100

6 2/3 - (- 8 3/4)

15 5/12

100

5 divided by 3/5

8 1/3

200

- 7/8

- 0.875

200

89 to a percent

8,900%

200

Tom likes to give a 20% tip on his restaurant meals. His bill came to $45.80. How much will he pay with his tip included?

$54.96

200

-7/n + 3/nt

(-7t+3)/nt

200

xyz/6 times 10/3x

5yz/3x

300

0.004 to a fraction

1/250

300

1/2% as a decimal

0.005

300

Yani bought 2 tickets to the Taylor Swift Concert for $789. She had to pay 20% in fees and taxes. What was the total price?

$946.80

300

Theresa made cookies 3 times this week. She had a new bag of flour with 32 cups. The first recipe used 2 1/4 cups, the second recipe used 2 3/4 cups and the final recipe used 4 1/2 cups. How much flour is left in her new bag?

25 1/2 cups

300

The quotient of -10/7 and -6 2/3

3/14

400

4 1/6 to a decimal

4.16666...

400

0.05% to decimal

0.0005

400

The number of students at Acme Academy decreased by 0.5% last year. If they started with 1,400 students, how many students did they have a year later?

1,393 students

400

- 7 6/10 + (-6 2/3)

- 14 4/15

400

6 5/6 divided by -2 10/4

- 1 14/27

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