What is 20/81 Simplified to Simplest Form?

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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 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).

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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

20/81 Simplified

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