Show:
M
A
T
H
100

3 × 1/4

3/4

100

6 × 1/8

6/8 = 3/4

100

2 × 5/12

10/12 = 5/6

100

5 × 4/9

20/9 = 2²/₉

200

5 × 2/3

10/3 = 3⅓

200

9 × 2/7

18/7 = 2⁴/₇

200

11 × 2/5

22/5 = 4⅖

200

6 × 3/11

18/11 = 1⁷/₁₁

300

7 × 3/5

21/5 = 4⅕

300

8 × 3/4

24/4 = 6

300

12 × 3/10

36/10 = 18/5 = 3⅗

300

4 × 7/12

28/12 = 7/3 = 2⅓

400

4 × 5/6

20/6 = 10/3 = 3⅓

400

10 × 1/9

10/9 = 1¹/₉

400

3 × 7/8

21/8 = 2⅝

400

9 × 1/6

9/6 = 3/2 = 1½

500

2/3 × 5/8

10/24 = 5/12

500

3/4 × 7/9

21/36 = 7/12

500

5/6 × 2/5

10/30 = 1/3

500

4/7 × 3/10

12/70 = 6/35