81 over 100 is already in lowest terms as a fraction.
81 percent as a fraction in lowest terms is 81/100
81/20 is already in lowest terms.
81/100. It doesn't get any lower.
28 over 567 in its lowest terms is 4/81
63/81 = 7/9 in its lowest term.
27/50
16/9
4/81 is the lowest you can simplify it.
1/9
81 can be divided by 9 nine times. 9/81 = 1/9 (9 x 9 = 81)
lowest term of 81 over 90: 9/10