Show:
comparing
equivalent
multyply
100

3/4 or 6/8

=
100

4/8

2/4

100

1*7=

7

200

8/5 or 10/5

10/5

200

8/16

4/8

200

45*5=

225

300

7/15 or 5/7

5/7

300

20/40

10/20

300

98*7=

686

400

9/10 or 2/3

9/10

400

40/80

20/40

400

1181*17=

20077

500

56/100 or 102/300

56/100

500

100/200

50/100

500

500*500=

250000