Fractions

Adding

100

How do you add fractions

1. Find the LCD , change the fractions then add the numerators & simplify

200

3/10 + 1/2 

4/5

300

2/9 + 11/12

1 5/36

400

6/7 + 1/9 

61/63

500

1/5 + 1/10 + 3/5 

9/10

Subtraction

100

How do you subtract fractions 

Find the LCD , balance your fractions , subtract the numerators and simplify

200

5/6 - 2/9 

11/18

300

7/8 - 2/3 

5/24

400

8/9 - 5/12

17/36

500

DAILY DOUBLE

1/2 - 1/3 + 1/4

5/12

Multiplication

100

How do you multiply fractions

Multiply straight across

200

3/4 X 1/10

3/40

300

5/8 X 4/9 

5/18

400

3/5 X 5/7 

3/7 

500

4/5 X 4/5 

16/25

Division

100

How do you divide fractions?

Multiply by the reciprocal

200

1/4 ÷ 5

1/20

300

2/3 ÷ 50

1/75

400

2/9 ÷ 6

1/27

500

DAILY DOUBLEE

2/3 ÷ 4/8 

1 1/3 

Simplifyyyy

100

How do you simplify a fraction

by dividing the top and bottom by the same number 

200

12/4

3

300

16/7

2 2/7 

400

44/92

11/23

500

6/36

1/6