Question

What is the simplest form of 81 over 90

Answer 1

Steps:
1. Since 9 is 81 and 90 greatest common factor, you divide both the numerator and denominator by 9
81 divided by 9 equals 9
90 divided by 9 is 10
2. 9/10 can't be simplified
3. Your answer is
9/10

Answer 2

Both 81 and 90 are easily divisible by 9:

81 ÷ 9 = 9
90 ÷ 9 = 10

So,
`(81)/(90) = (9)/(10)`

9/10 is the simplest form of 81/90.