Question

a)5/2 + 3/4
b)3/2 + 7/3
C)6/8 + 3/4
d)9/3+1/4
e)12/6-3/8
f)6/5-2/3-1/3
g)7/3+3/4-2/4
h)6/7-1/3+4/3
i)4/3-1/6
j)7/4-8/9



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Answer 1

Resposta:

a)5/2 + 3/4

20+6/8=>26/8=>13/4

b)3/2 + 7/3

9+14/6 =>23/6

c)6/8 + 3/2

12+24/16=>36/16=>18/8=>9/4

d)9/3 + 1/4

36+3/12=>39/12=>13/4

e)12/6 - 3/8

46-18/48

28/48=>14/24=>7/12

f)2/3 + 3/4 + 2/6

8+9/12+2/6=>

17/12+2/6=>

102+24/72=>

126/72=>

63/36=>

21/12=>

9/4

g)7/3 + 3/4 - 2/4

28+9-6/12

31/12

h)13/7

i)4/3 - 1/6

24-3/18=>21/18=>7/6

j)7/4 - 8/9

63-32/36=>31/36