63 over 100 is already in lowest terms.
63 over 108 in lowest terms is 7/12
63 over 104 is already a fraction in its lowest terms.
63% = 63/100
63/100
18/63
63/81 = 7/9 in its lowest term.
It is: 63/35 = 9/5
5625 / 2835 = 125/63 in lowest terms.
17/63
2/9
3/4