Fraction Math 1.1

Addition

100

7/9 + 1/3

1 1/9

200

2 3/4 + 6 7/8

9 5/8

300

12 1/4 + 7/2

15  3/4

400

5 1/6 + 2 1/4

 7 5/12

500

5 6/8 + 4 1/6

 9  11/12

Subtraction

100

18 - 12 5/6

5 1/6

200

7 1/2 - 1 7/8 

5 5/8

300

23 5/8 - 6 2/3

16 23/24

400

17 - 11 5/8

5 3/8

500

16 1/3 - 7 5/9

8 7/9

Multiplication

100

3/4 x 8

What is 6?

200

 1/2 x 3

 3/2  or  1 2/1

300

3/4 x 2

3/2

400

4/5 x 10

8

500

 4/21 x 7

4/3

*

100

4 numbers equivalent to 2/3

What is 4/6, 6/9, 8/12, 10/15

200

11/121 simplify your answer

1/11

300

find GCF of 12 and 15

3

400

find GCF of 26 and 52

13

500

find GCF of 121 and 110

11

vocabulary

100

分数

fraction

200

分母

denominator

300

分子

numerator

400

假分数

improper fraction

500

最简形式

simplest form