Question

1) Resolva as subtrações:
a)4/5 - 2/3=
b)3/6 - 7/2=
c)5/3 - 6/4=
d)7/2 - 3/5=
e)7/5 - 3/4=
f)8/3 - 7/6=
g) 9/5 - 3/4=
h)7/3 - 6/9=
i)8/7 - 9/6=

AJUDEM PFVR!!!!!!!
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Answer 1

a) 2/15
b) -3
c) 1/6
d) 29/10
e) 13/20
f) 3/2
g) 21/20
h) 5/3
i) -5/14