What is 45/81 Simplified to Simplest Form?

Fraction Simplifier Calculator

What is 45/81 Simplified?

Answer: Fraction 45/81 simplified to lowest terms is 5/9

45

/

81

=

5

/

9

5/9 is the simplified fraction of 45/81.

Simplifying Fraction 45/81 using GCF

The first way to simplify the fraction 45/81 is to use the Greatest Common Factor (GCF) of our numerator [45] and denominator [81].

GCF of 45 and 81 is 9

And then divide both the numerator [45] and denominator [81] by the GCF [9].

45 ÷ 9

/

81 ÷ 9

=

5

/

9

Simplifying Fraction 45/81 using Prime Factors

Another method to reduce the fraction 45/81 to its simplest form is to use the Prime Factors of numerator [45] and denominator [81].

Prime Factors of 45: 3,3,5

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:

3 × 3 × 5

/

3 × 3 × 3 × 3

=

5

/

9

Simplifying Fraction 45/81 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [45] 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.

45 ÷ 3

/

81 ÷ 3

=

15

/

27

15 ÷ 3

/

27 ÷ 3

=

5

/

9

Fraction Simplification Table

Fraction	Lowest Terms
45/66	15/22
45/67	45/67
45/68	45/68
45/69	15/23
45/70	9/14
45/71	45/71
45/72	5/8 (⅝)
45/73	45/73
45/74	45/74
45/75	3/5 (⅗)
45/76	45/76
45/77	45/77
45/78	15/26
45/79	45/79
45/80	9/16
45/81	5/9
45/82	45/82
45/83	45/83
45/84	15/28
45/85	9/17
45/86	45/86
45/87	15/29
45/88	45/88
45/89	45/89
45/90	1/2 (½)
45/91	45/91
45/92	45/92
45/93	15/31
45/94	45/94
45/95	9/19

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 45/81 Simplified? (The answer is: 5/9). Enter the fraction (numerator and denominator) (e.g. '45/81') and hit the 'Simplify' button.

Simplifying a fraction, (e.g. 45/81) 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).

45/81 Simplified