4/7 x 5/3 =
7/5 x 10/4 =
3/2 x 2/3 =
8/9 x 9/8 =
13/2 x 2/5 =
2/5 x 7/10 =
49/32 x 4/7=
3/7 x 14/9 =
1/4 x 1/2
2/11 x 3/4 =
13/5
2/3
3/22
70/20=35/10=7/2
1/8
72/72= 1
7/8
6/6 = 1
20/21
7/25
Crear
