Rational Numbers

10/19

1 1/4 divided by 2 3/8

13/21

1/3 + 2/7

1/2

11/12 - 5/12

1/6

11/14 * 7/33

1 4/5

12 3/5 divided by 7

2/7

18/21 divided by 3

9/16

18/24 * 3/4

12 1/3

19 - 6 2/3

3 4/5

23 4/5 - 20

3/5

23/25 - 8/25

2 2/3

3 * 8/9

32 1/2

3 1/3 * 9 3/4

2/3

4/15 + 6/15

2 2/3

4/5 divided by 3/10

1 13/30

5 1/10 - 3 2/3

9 2/3

5 11/15 + 3 14/15

10 1/4

6 3/4 + 3 1/2

0

6/11 - 6/11

1 1/6

7/9 divided by 2/3

-3.424242..., -3.4, -3 4/11, -3.38

least to GREATEST -3.4, -3 4/11, -3.424242..., -3.38

9.79797979..., 9 4/5, 9.82, 9 8/9

least to GREATEST 9 4/5, 9.79797979..., 9.82, 9 8/9

same, change, flip

what do you need to do with division that you don't do with anything else?

common denominators

what do you need when you add & subtract fractions?

rational numbers (written just as a fraction)

what do you need when you multiply & divide fractions?