48
(20/5)/(20/9) is the same as (20/5)X(9/20) This can be reduced to (1/5)X(9/1) 9/5.
20 over 53 can not be reduced because 53 is a prime number
6 over 20 can be reduced by dividing both numbers by 2 and get the answer 3 over 10 which can't be reduced any further.
28/52 = 7/13
No 28/29 cannot be reduced.
It is already a reduced fraction.
20 over 35 reduced to its lowest terms is 4/7
9/28 is 9 over 28's lowest term .
28/38 = 14/19
It is: 28/35 = 4/5
Yes: 28/100 = 7/25