63 ÷ 9 = 7
81 ÷ 9 = 9
Thus giving 7 over 9 as the simplest form
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7/9 is.
The simplest form for 81 over 90 is 9/10
17/81 is in its simplest form.
To simplify the fraction 81/63, you need to find the greatest common factor (GCF) of both numbers, which is 9. Divide both the numerator and denominator by 9 to get the simplified fraction. Therefore, 81/63 simplifies to 9/7.
25/81