Question

determine o valor das frações e simplifique o resultado,quando possível.

Answer 1

a 1/7 + 5/7   =  6/7

b 9/11 - 6/11  = 3/11

c  13/20 + 1/20 = 14/20 = 7/10

d 9/10 - 4/10  =  5/10   = 1/2

e  1/8  +  5/8  = 6/8  =  3/4

f   7/12  + 3/12  =  10/12  = 5/6

g 11/16 -  3/16  = 8/16  =  1/2

h   1/10 + 6/10  +  2/10  =  9/10

Answer 2

A) 6/7, b) 3/11, c) 14/20, d) 5/10, e) 6/8, f) 10/12, g) 14/16, h) 9/10