1 over 3
4/7
12/45 = 4/15
4/7
Yes, it would be 4 over 5.
12/21 = 4/7 in its simplest form
12/48= (12/12)/(48/12)= 1/4
Divide numerator and denominator by 4.48/4 = 12/1 = 12
3/12=1/4 Top and bottom number is dived by 3
12 and 10/8 = 13 and 2/8 = 131/4
8/12 = 2/3 by dividing the numerator and denominator by their HCF which is 4
20/12 = 1 8/12 = 1 4/6 = 1 2/3