Question

1.Responda as seguintes adições e subtrações de frações :
a) 4/7+2/7=
b) 9/11-2/11=
c) 5/8+3/12=
d) 5/8+1/15=
e)2/3+1/2-1/6=
f)5+ 2/3=
g)1/24+5/36+1/42=
h)7/36+5/42+1/60=​

Answer 1

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