Сократите: а) 54/72; 75/120; 17/51; 150/180; б) 18*13/ 39/6; 6*35/42*12

Question

Сократите: а) 54/72; 75/120; 17/51; 150/180; б) 18*13/ 39/6; 6*35/42*12

Answer 1

А) 54/72 = 3/4
75/120 = 5/8
17/51 = 1/3
150/180 = 5/6

б) (18*13) / (39*6) = 1
(6*35) / (42*12) = 5/12

Answer 2

А)3/4,5/8,1/3,5/6
б)1; 5/12