Resta de fracciones heterogeneas
3/4 - 5/7
1/28
3/4 + 5/7
41/28
5/8 + 1/8=
6/8
7/16 - 3/16=
4/16
5/10 - 1/5
15/50
5/2 + 3/3
21/6
15/19 + 12/19=
27/19
19/15 - 7/15=
12/3
9/4 - 3/3
15/12
6/5 + 4/6
56/30
1/8 + 1/8=
2/8
83/3 - 51/3=
32/3
4/5 - 2/9
26/45
10/4 + 3/1
32/4
32/5 + 21/5=
53/5
101/12 - 78/12=
22/24
5/5 - 4/7
15/35
6/2 + 4/8
56/16
43/14 + 17/14=
60/14
65/10 - 13/10=
52/10