21/18 Simplified

What is 21/18 Simplified?

Answer: Fraction 21/18 simplified to lowest terms is 7/6
21
/
18
=
7
/
6

7/6 is the simplified fraction of 21/18.

Since the numerator [21] is greater than the denominator [18] of the fraction (it's called an improper fraction), so we can convert it into a mixed fraction with a whole number:

7
/
6
=1
1
/
6

Simplifying Fraction 21/18 using GCF

The first way to simplify the fraction 21/18 is to use the Greatest Common Factor (GCF) of our numerator [21] and denominator [18].

GCF of 21 and 18 is 3

And then divide both the numerator [21] and denominator [18] by the GCF [3].

21 ÷ 3
/
18 ÷ 3
=
7
/
6

Simplifying Fraction 21/18 using Prime Factors

Another method to reduce the fraction 21/18 to its simplest form is to use the Prime Factors of numerator [21] and denominator [18].

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

3 × 7
/
2 × 3 × 3
=
7
/
6

Simplifying Fraction 21/18 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [21] and denominator [18] 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 ÷ 3
/
18 ÷ 3
=
7
/
6

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 21/18 Simplified? (The answer is: 7/6). Enter the fraction (numerator and denominator) (e.g. '21/18') and hit the 'Simplify' button.
Simplifying a fraction, (e.g. 21/18) 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 21/18 Simplified?

Fraction 21/18 simplified to lowest terms is 7/6