Question

a)2/3-1/5+2/8=
b)5/2+1/5+2/8=
c)9/5-2/3-1/2
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Answer 1

Resposta:

Explicação passo a passo:

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

80/120 - 24/120 + 30/120=

56/120+30/120=

86/120= [ simplifica por 2]

43/60

5/2+1/5+2/8=

100/40 + 8/40 + 10/40=

108/40 +10/40=

118/40

9/5-2/3-1/2=

54/30 - 20/30 - 15/30=

34/30-15/30=

19/30