Calcule:
a) 1/3 + 1/4
b) 4/3 - 3/4
c) 1/5 + 4/3 + 2/9
d) 6/5 + 3/4
e) 11/60 + 13/72
f) 3/7 - 1/3

Question

Ed · Answer

a) 1/3 + 1/4 = 7/12
b) 4/3 - 3/4 = 7/12
c) 1/5 + 4/3 + 2/9 = 79/45
d) 6/5 + 3/4 = 33/20
e) 11/60 + 13/72 = 7/30
f) 3/7 - 1/3 = 2/21

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