21/91 Simplified

What is 21/91 Simplified?

Answer: Fraction 21/91 simplified to lowest terms is 3/13
21
/
91
=
3
/
13

3/13 is the simplified fraction of 21/91.

Simplifying Fraction 21/91 using GCF

The first way to simplify the fraction 21/91 is to use the Greatest Common Factor (GCF) of our numerator [21] and denominator [91].

GCF of 21 and 91 is 7

And then divide both the numerator [21] and denominator [91] by the GCF [7].

21 ÷ 7
/
91 ÷ 7
=
3
/
13

Simplifying Fraction 21/91 using Prime Factors

Another method to reduce the fraction 21/91 to its simplest form is to use the Prime Factors of numerator [21] and denominator [91].

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

3 × 7
/
7 × 13
=
3
/
13

Simplifying Fraction 21/91 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [21] and denominator [91] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.

21 ÷ 7
/
91 ÷ 7
=
3
/
13

See Also

Fraction Simplification Table

FractionLowest Terms
21/7621/76
21/78
21/7921/79
21/80
21/8221/82
21/8321/83
21/8521/85
21/8621/86
21/87
21/8821/88
21/8921/89
21/9221/92
21/93
21/9421/94
21/9521/95
21/96
21/9721/97
21/10121/101
21/102
21/10321/103
21/10421/104

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 21/91 Simplified? (The answer is: 3/13). Enter the fraction (numerator and denominator) (e.g. '21/91') and hit the 'Simplify' button.
Simplifying a fraction, (e.g. 21/91) 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 21/91 Simplified?

Fraction 21/91 simplified to lowest terms is 3/13