Subtract fractions
Add fractions
Proportions (6th grade)
Ratio to percent
Long division
100

Subtract: 

6/9-3/8

7/24

100

Add the fractions:

3/4 + 2/8 =

8/8 or 1 whole

100

n/12=6/18

n = 4

100

Ratio to Percent 15:100

15%

100

What is 68 / 2?

34 
200

Subtract: 

8/14-6/12

1/14

200

Add the Fractions:

2/10 + 1/2 =

7/10

200

c/28=5/7

c = 20

200

Ratios to Percents 3:4

75%

200

What is 78 / 3?

26

300

Subtract:

2/9-2/12

1/18

300

Add the Fractions:

3/4 + 1/5 =

19/20

300

in a class there are 5 boys every 20 girls, if there are 20 boys how many girls are there

80 girls

300

Ratios to Percents 3:10

30%

300

What is 1036 / 4?

259

400

Subtract:

2/3 - 1/4

5/12

400

Add the Fractions:

2/3 + 4/5 =

1 7/15

400

Mr.LaRue stole 20 apples, if 2 apples are $5 how much money does Mr.LaRue owe?

$40

400

Ratios to Percents 1:25

4%

400

What is 678 / 6?

113

500

Subtract: 


16/21 - 2/9

34/63

500

Add the Fractions:

15/8 + 10/10=

2 5/8

500

bob stole 500 gold bars, if 250 gold bars are $1000 how much money does bob have?

$2000

500

Ratios to Percents 147:100

147%

500

What is 3048 / 6?

508