Question

12) Calcule as operações com frações:
a)8/15-2/15
b)10/3-7/3
c)31/6-17/6
d)7/13+2/13
e)9/11+10/11
f)13/10+29/10​

Answer 1

Resposta:

8/15-2/15=6/15=0,4

b)10/3-7/3=3/3=1

c)31/6-17/6=14/6=2.33333

d)7/13+2/13=9/13=0.6923

e)=19/13=1.4615

f)=42/13=3.23

Answer 2

Resposta:

pra facilitar vou mandar as respostas na foto

espero ter ajudado

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