Question

Me ajudem a resolver==5/8-1 1/2.1/5

Answer 1

= 5/8 - 1 1/2 .1/5

= 5/8 - 3/2 . 1/5

= 5/8 - 3/10

Vamos encontrar a m.cm
8-10|2
4-5|2
2-5|2
1-5|5
1-1|
---> m.c.m.= 2x2x2x5
---> m.c.m.=4x2x5
---> m.c.m.=8x5
---> m.c.m.=40

= 25 - 12
..______
......40

= 13
..___
...40