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Răspuns:

Explicație pas cu pas:

a) 1/4 + 5/4 = 6/4 = 3/2

b) 23/17 + 11/17 = 34/17 = 2

c) 16/93 + 15/93 = 31/93 = 1/3

d) 11/14 + 23/14 = 34/14 = 17/7

e) 3/16 + 15/16 = 18/16 = 9/8

f) 9/8+11/8 = 20/8 = 5/2

g) 13/10 + 31/10 = 44/10 =22/5

h) 13/5 + 17/5 = 30/5 = 6

Explicație pas cu pas:

a) 6/4 = 3/2 ; b) 34/17 = 2 ; c) 31/93 = 1/3 ; d) 34/14 = 17/7 = 2 3/7 ;

e) 18/16 = 9/8 = 1 1/8 ; f) 9/8+11/8 = 20/8 = 5/2 = 2 1/2 ;

g) 13/10+31/10 = 44/10 = 22/5 = 4 2/5 ; h) 13/5+17/5 = 30/5 = 6 ;