Somma tra frazioni
1/2 + 1/4 + 1/10
17/20
m.c.m. (2,10)
10
5/8-2/8
3/8
5/12+1/6+2/3
5/4
m.c.m. (8,24)
24
14/5-13/5
1/5
3/12+7/36+1/9
5/9
m.c.m.(5,10,15)
30
12/7-1/4
41/28
5/15+6/20+11/30
1
m.c.m.(3,5,7)
105
11/18+3/14+2/7
10/9
m.c.m.(5,7,15)
105