What is 100/21 Simplified to Simplest Form?

Fraction Simplifier Calculator

What is 100/21 Simplified?

Answer: Fraction 100/21 simplified to lowest terms is 100/21

100

/

21

The fraction 100/21 is already in the simplest form, so it isn't possible to reduce it any further - numerator 100 and denominator 21 have no common factors other than 1 (one)

Since the numerator [100] is greater than the denominator [21] of the fraction (it's called an improper fraction), so we can convert it into a mixed fraction with a whole number:

100

/

21

=4

16

/

21

Simplifying Fraction 100/21 using GCF

The first way to simplify the fraction 100/21 is to use the Greatest Common Factor (GCF) of our numerator [100] and denominator [21].

GCF of 100 and 21 is 1

And then divide both the numerator [100] and denominator [21] by the GCF [1].

100 ÷ 1

/

21 ÷ 1

=

100

/

21

Simplifying Fraction 100/21 using Prime Factors

Another method to reduce the fraction 100/21 to its simplest form is to use the Prime Factors of numerator [100] and denominator [21].

Prime Factors of 100: 2,2,5,5

Prime Factors of 21: 3,7

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

2 × 2 × 5 × 5

/

3 × 7

=

100

/

21

Simplifying Fraction 100/21 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [100] and denominator [21] 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 (100/21) there is no possible numbers to divide our numerator and denominator.

Related Calculations

Fraction Simplification Table

Fraction	Lowest Terms
100/6	50/3
100/7	100/7
100/8	25/2
100/9	100/9
100/10	10/1
100/11	100/11
100/12	25/3
100/13	100/13
100/14	50/7
100/15	20/3
100/16	25/4
100/17	100/17
100/18	50/9
100/19	100/19
100/20	5/1
100/21	100/21
100/22	50/11
100/23	100/23
100/24	25/6
100/25	4/1
100/26	50/13
100/27	100/27
100/28	25/7
100/29	100/29
100/30	10/3
100/31	100/31
100/32	25/8
100/33	100/33
100/34	50/17
100/35	20/7

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 100/21 Simplified? (The answer is: 100/21). Enter the fraction (numerator and denominator) (e.g. '100/21') and hit the 'Simplify' button.

Simplifying a fraction, (e.g. 100/21) 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).

100/21 Simplified