AsAPercent

Enter a fraction: /


Simplify
90
81


90
81
=
81
81
+
9
81
= 1 +
9
81
=
1
9
81

1
9÷3
81÷3
=
1
3
27

1
3÷3
27÷3
=
1
1
9


or

90
81
=
81
81
+
9
81
= 1 +
9
81
=
1
9
81


1
9
81
=
1
3 × 3
3 × 3 × 3 × 3
=
1
3 × 3
3 × 3 × 3 × 3
=
1
1
9

or

Common Divisors for 9 and 81 are: 3 and 3

Greatest Common Divisor = 3 × 3 = 9

1
90÷9
81÷9
=
1
1
9

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