Question

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*URGENTE*
Resolva as frações
a) 6/5 + 7/10
b)(3/2 - 2/5) + (5/4 - 2/3)
c)(7/8 - 5/6) + (8/9 - 7/9)
d)(1/3 + 1/4) + (2 - 1/2 + 1/6)
e) 1/2 × 3/5 + 1/3 × 2/5 + 3/2 × 7/3
f) 7 - {11/2 - 13/4 × (1/2 +1/5)}

Answer 1

a) 19/10

b) 101/60

c) 25/1728

d) 9/4

e) 59/15

f) 151/40