Answer :
Multiply both numbers by 2 20/6
Multiply both numbers by 3 30/9
Multiply both numbers by 4 40/12
Multiply both numbers by 3 30/9
Multiply both numbers by 4 40/12
Multiply the denominators and numerators both by whatever number you want
10/3 x 2/2 = 20/6
20/6
30/9
40/12
10/3 x 2/2 = 20/6
20/6
30/9
40/12