What is 20/81 Simplified to Simplest Form?

Fraction Simplifier Calculator

What is 20/81 Simplified?

Answer: Fraction 20/81 simplified to lowest terms is 20/81

20

/

81

=

20

/

81

The fraction 20/81 is already in the simplest form, so it isn't possible to reduce it any further - numerator 20 and denominator 81 have no common factors other than 1 (one)

Simplifying Fraction 20/81 using GCF

The first way to simplify the fraction 20/81 is to use the Greatest Common Factor (GCF) of our numerator [20] and denominator [81].

GCF of 20 and 81 is 1

And then divide both the numerator [20] and denominator [81] by the GCF [1].

20 ÷ 1

/

81 ÷ 1

=

20

/

81

Simplifying Fraction 20/81 using Prime Factors

Another method to reduce the fraction 20/81 to its simplest form is to use the Prime Factors of numerator [20] and denominator [81].

Prime Factors of 20: 2,2,5

Prime Factors of 81: 3,3,3,3

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

2 × 2 × 5

/

3 × 3 × 3 × 3

=

20

/

81

Simplifying Fraction 20/81 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [20] 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.

In our case (20/81) there is no possible numbers to divide our numerator and denominator.

Related Calculations

What is 20 percent of 81?

Fraction Simplification Table

Fraction	Lowest Terms
20/66	10/33
20/67	20/67
20/68	5/17
20/69	20/69
20/70	2/7
20/71	20/71
20/72	5/18
20/73	20/73
20/74	10/37
20/75	4/15
20/76	5/19
20/77	20/77
20/78	10/39
20/79	20/79
20/80	1/4 (¼)
20/81	20/81
20/82	10/41
20/83	20/83
20/84	5/21
20/85	4/17
20/86	10/43
20/87	20/87
20/88	5/22
20/89	20/89
20/90	2/9
20/91	20/91
20/92	5/23
20/93	20/93
20/94	10/47
20/95	4/19

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 20/81 Simplified? (The answer is: 20/81). Enter the fraction (numerator and denominator) (e.g. '20/81') and hit the 'Simplify' button.

Simplifying a fraction, (e.g. 20/81) 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).

20/81 Simplified