mutiplying fractions
1/2 x 1/4
1/8
1/2 \ 3/4
4/6
4 x 10
40
7 / 4
1.75
3/6 x 1/3
3/18
2/4 \ 4/6
12/16
12 x 10
120
10 / 2
5
1/4 x 1/5
1/20
7/8 \ 6/12
84/48
13 x 14
182
200/ 2
100
7/8 x 9/10
63/80
4/5 \ 3/2
8/25
100 x 20
2000
6 \ 12
2
19/100 x 14/100
266/10000
8/12 \ 7/4
32/84
1000 x 500
50,0000
10 \ 70
7