Question

1 i 1/2·5/6
3/4·2 1\3
7/9·1 1/3
3 1/3·3/10
Proszebo pomoc plis

Answer 1

1 1/2*5/6=3/2*5/6=15/12= 1 3/12= 1 1/4
3/4*2 1/3= 3/4*7/3= 21/12 =1 9/12= 1 3/4
7/9*1 1/3= 7/9 * 4/3 = 28/27= 1 1/27
3 1/3*3/10= 10/3*3/10= 30/30= 1

Answer 2

1 1/2 x 5/6 = 3/2 x 5/6 = 15/12 = 5/4 = 1 1/4
3/4 x 2 1/3 = 3/4 x 7/3 = 7/4 = 1 3/4
7/9 x 1 1/3 = 7/9 x 4/3 = 28/27 = 1 1/27
3 1/3 x 3/10 = 10/3 x 3/10 = 1