21/91 Simplified
What is 21/91 Simplified?
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].
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].
Prime Factors of 21: 3,7
Prime Factors of 91: 7,13
Now we can write down a new fraction expressed by its Prime Factors and cancel common factors in numerator and denominator:
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.
<a href="https://calculat.io/en/number/fraction-simplified/21--91">What is 21/91 Simplified to Simplest Form? - Calculatio</a>
Fraction Simplification Table
| Fraction | Lowest Terms |
|---|---|
| 21/76 | 21/76 |
| 21/77 | 3/11 |
| 21/78 | 7/26 |
| 21/79 | 21/79 |
| 21/80 | 21/80 |
| 21/81 | 7/27 |
| 21/82 | 21/82 |
| 21/83 | 21/83 |
| 21/84 | 1/4 (¼) |
| 21/85 | 21/85 |
| 21/86 | 21/86 |
| 21/87 | 7/29 |
| 21/88 | 21/88 |
| 21/89 | 21/89 |
| 21/90 | 7/30 |
| 21/91 | 3/13 |
| 21/92 | 21/92 |
| 21/93 | 7/31 |
| 21/94 | 21/94 |
| 21/95 | 21/95 |
| 21/96 | 7/32 |
| 21/97 | 21/97 |
| 21/98 | 3/14 |
| 21/99 | 7/33 |
| 21/100 | 21/100 |
| 21/101 | 21/101 |
| 21/102 | 7/34 |
| 21/103 | 21/103 |
| 21/104 | 21/104 |
| 21/105 | 1/5 (⅕) |