Yes, 14 / 63 can be reduced to 2 / 9.
10/63 cannot be reduced any further.
No, it cannot.
63/100 is the simplest form for your fraction.
63/90 = 7/10
63/48 = 15/16
No, the two numbers are coprime.
63 over 100 is already in lowest terms.
To 5/7
It is 4/21
It is: 6/7
8/9