Question

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Answer 1

1-

a) 16/6 = 8/3

b) 16/8 = 2

c) 10/4 = 5/2

d) 3/10

e) 17/7

2.

a) mcm = 30 // 20/30 , 18/30

b) mcm = 21 // 49/21 , 12/21

c) mcm = 24 // 40/24 , 12/40

d) mcm = 6 // 5/6 , 9/6

3.

a) 5/6 + 9/6 + 14/6 = 28/6

b) 50/60 + 45/60 + 24/60 = 119/60

c) 12/42 + 56/42 - 21/42 = 47/42

d) 45/12 - 12/12 - 18/12 = 15/12 = 5/4