Divide each of the numerator and denominator by 5 to produce 1/4.
It would be 1/5 in its lowest term.
3/5 is the lowest term.
The lowest term of 27 over 45 is 3 over 5.
12 over 5 reduced to its lowest term = 12/5 or 22/5
5 over 18 is already in lowest terms.
5/12, 5 over 12.
The lowest term of 40 over 56 is 5/7
The lowest term for 36 over 60 is 3/5
35 over 175 in its lowest term is 1/5
The lowest term of 25 over 120 is 5/24
The lowest term for 756 over 1890 = 2/5
The lowest term of 105 over 189 is 5/9