18/81 Simplified

What is 18/81 Simplified?

Answer: Fraction 18/81 simplified to lowest terms is 2/9
18
/
81
=
2
/
9

2/9 is the simplified fraction of 18/81.

Simplifying Fraction 18/81 using GCF

The first way to simplify the fraction 18/81 is to use the Greatest Common Factor (GCF) of our numerator [18] and denominator [81].

GCF of 18 and 81 is 9

And then divide both the numerator [18] and denominator [81] by the GCF [9].

18 ÷ 9
/
81 ÷ 9
=
2
/
9

Simplifying Fraction 18/81 using Prime Factors

Another method to reduce the fraction 18/81 to its simplest form is to use the Prime Factors of numerator [18] and denominator [81].

Now we can write down a new fraction expressed by its Prime Factors and cancel common factors in numerator and denominator:

2 × 3 × 3
/
3 × 3 × 3 × 3
=
2
/
9

Simplifying Fraction 18/81 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [18] and denominator [81] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.

18 ÷ 3
/
81 ÷ 3
=
6
/
27
6 ÷ 3
/
27 ÷ 3
=
2
/
9

Related Calculations

Fraction Simplification Table

FractionLowest Terms
18/6718/67
18/71
18/7318/73
18/77
18/7918/79
18/82
18/8318/83
18/8518/85
18/869/43
18/87
18/88
18/8918/89
18/9118/91
18/92
18/93
18/949/47
18/9518/95

Fraction Simplifier Calculator

This calculator will help you to simplify any fraction to its simplest form. For example, it can help you find out what is 18/81 Simplified? (The answer is: 2/9). Enter the fraction (numerator and denominator) (e.g. '18/81') and hit the 'Simplify' button.
Simplifying a fraction, (e.g. 18/81) means reducing it to its simplest form. A fraction is considered simplified if its numerator and denominator have no common factors other than 1 (one).

FAQ

What is 18/81 Simplified?

Fraction 18/81 simplified to lowest terms is 2/9