Question

Quanto da o resultado destas questões?
A)4/5+5/7 B)8/3-1/3 C)3/2+6/5 D)7/4+7/6 E)2/5+1/8+3/4 F)1/3+7/9-5/6

Answer 1

A) 4/5+5/7=28/35+25/35=56/35
B)
8/3-1/3=7/3
C)
3/2+6/5=15/10+12/10=27/10
D)
7/4+7/6=21/12+14/12=35/12
E)
2/5+1/8+3/4=16/40+5/40+30/40=51/40
F)
1/3+7/9-5/6=6/18+14/18-15/18=5/18