5/7:10; 3/5:3; 8/11:6; 12/35:12.

Question

5/7:10; 3/5:3; 8/11:6; 12/35:12.

Answer 1

1) 5/7:10 = 5/70 = 1/14
2) 3/5:3 = 0,6/3 = 0,2
3) 4/33
4) 1/35

Answer 2

1) = 5/7 : 10/1= 5/7 * 1/10= 5*1/7*10= 5/70= 1*5/14*5= 1/4
2) = 3/5 :3/1= 3/5 * 1/3= 3*1/5*3= 3/15= 1*3/5*3= 1/5
3) = 8/11 : 6/1= 8/11 * 1/6= 8*1/11*6= 8/66= 4*2/33*2= 4/33
4) = 12/35 : 12/1= 12/35 * 1/12= 12*1/35*12= 12/420= 1*12/35*12= 1/35