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Vocabulary
Add/Subtract Like Fractions
Add/Subtract Unlike Fractions
Add/Subtract Like Mixed Numbers
Add/Subtract Unlike Mixed Numbers
100

Top number of a fraction

Numerator

100

3/7 + 3/7

6/7

100

1/2 + 1/4

6/8 = 3/4

100

3 1/3 + 2 1/3

5 2/3

100

7 3/5 - 5 1/3

2 4/15

200

Bottom number of a fraction

Denominator

200

1/9 + 5/9

6/9 = 2/3

200

1/6 + 3/8

26/48 = 13/24

200

9 4/5 - 2 1/5

7 3/5

200

4 2/5 - 2 1/4

2 3/20

300

Fractions with the same number on the bottom

Like fractions

300

7/10 - 3/10

4/10 = 2/5

300

5/6 - 1/5

19/30

300

8 2/7 + 1 6/7

9 8/7 = 10 1/7

300

2 1/3 + 4 3/6

6 15/18 = 6 5/6

400

Fractions with different numbers on the bottom

Unlike fractions

400

15/20 - 5/20 

10/20 = 1/2

400

6/8 - 2/3

2/24 = 1/12

400

10 1/4 + 6 1/4

16 2/4 = 16 1/2

400

5 3/4 + 1 1/6

6 22/24 = 6 11/12

500

A fraction with the top number bigger than the bottom number

Improper fraction

500

12/15 + 7/15

19/15 = 1 4/15

500

3/5 + 4/8

44/40 = 11/10 = 1 1/10

500

5 5/9 - 2 8/9

2 6/9 = 2 2/3

500

3 1/2 + 8 3/4

11 10/8 = 12 2/8 = 12 1/4