Show:
Simplifying
LCM
Like Fractions
Adding Unlike Fractions
Subtracting Fractions
100
Simplify: 8 / 12
2/6
100

What would the LCM be for two fractions with denominators of 4 and 5?

LCM: 20

100

1/5 + 3/5

4/5

100
ADD: 1/2 + 1/4
3/4
100

SUBTRACT: 7/12 - 3/6

1/12

200
Simplify: 9/12
3/4
200

What would the LCM be for two fractions with denominators of 10 and 5?

LCM: 10

200

8/9 - 4/9

4/9

200
ADD: 6/9 + 1/3
9/9 = 1 whole!
200

SUBTRACT: 4/12 - 1/6

2/12 = 1/6

300
Simplify: 15/25
3/5
300

What would the LCM be for two fractions with denominators of 3 and 8?

Common Denominator: 24

300

5 1/7 + 4 3/7

9 4/7

300

ADD: 5/10 + 2/5

9/10

300

SUBTRACT: 7/8 - 2/4

3/4

400
Simplify: 2/4
1/2
400

What would the LCM be for 5/6 and 4/9

Common Denominator: 18

400

10 3/7 - 7 4/7

2 6/7

400

ADD: 

1 1/6 + 2 2/3

3 5/6

400

SUBTRACT: 2/3 - 3/18

3 7/18

500

Simplify: 15/36

5/12

500

Find the LCM for 7/22 and 5/8. 

LCM: 88

500

5 5/12 - 4 6/12

11/12

500

ADD: 4/5 + 5/10

1 3/10

500

SUBTRACT: 

6 15/16 - 4 3/4

2 6/16 = 2 3/8