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A= 2/3

B= 8/12+5/12= 13/12

C = 16/2 -13/2 = 3/2 = 1,5

D = 18/12+5/12 = 23/12

E = 9/20-5/20 = 4/20 = 1/5

F= 26/12 +7/12 = 33/12

G = 23/6 -4/6 = 19/6

H = 23/100 +15/100 = 38/100 = 19/50

I =  36/9 = 4

J = 33/24 -33/24 = 0

K = 28/21-13/21 = 15/21 = 5/7

L = 72/16 +7/16 = 79/16

M = 26/13 = 2

N = 9/3 +46/3 = 55/3

P= 6/11

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