Question

efectuati:
a) 1/2-1/7; 2/3-1/2; 1/2-1/5;
b)1/4-1/6; 5/6-1/8; 5/6-1/3;
c)2/5-1/10; 5/4-7/10; 4/5-3/20;
d)3/4-3/8;17/12-5/6;5/18-1/9;
e)7/60-1/120;5/12-7/24;1/120-1/240.
Va rog frumos și mult de tot ex. sa fie lucrat desfășurat. ​

Answer 1

a. 5/14; 1/6; 3/10

b. 1/12; 17/24; 3/6

c. 3/10; 11/20; 13/20

d. 3/8; 7/12; 3/18

e. 13/120; 3/24; 1/240