Question

Me ajudem por favor:

A) 1/2+ 1/3+5/6=

B)3/4+ 5/6- 1/2=

C) 5/6 -1/2 - 1/3=

D) 1/2 - 1/3 + 5/6 - 3/4=

E)2/5+1/2-3/10+1/4=

F) 3/4+ 1/2 - 1/3 - 1/6=

Answer 1

ex: 1/2+1/3+5/6=
MMC dos denominadores
2-3-6| 2
1-3-3| 3×
1-1-1 ___
6
Multiplica pelo debaixo divide pelo de cima
1/2= 6÷2= 3×1=3
1/3= 6÷3= 2×1=2
5/6=6÷6= 1×5=5

3/6+2/6+5/6= 10/6