Răspuns:
1) a. 4/6 = 2/6
b. 6/8 = 2/8
c. 8/10 = 2/10
d. 10/12 = 2/12
2) a. 5) 3/4 = 15/20
b. 3) 2/7 = 6/21
c. 3) 4/5 = 12/15
d. 5) 7/8 = 35/40
3) a. 18/24 (6 = 3/4
b. 36/24 (6 = 6/4
c. 27/45 (9 = 3/5
d. 35/42 (7 = 5/6
4) 2/3 = 1/3
4/7 = 3/7
5) L. 1/4 = 0,25
C. 1/2 = 0,50
U. 3/4 = 0,75
A. 1/6 = 0,17
C. 1/8 = 0.125
E. 7/4 = 1,75
L. 7/5 = 1,4
1/8; 1/6; 1/4; 1/2; 3/4; 7/5; 7/4
Cuvant: CALCULE
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