21/18 Simplified
What is 21/18 Simplified?
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:
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].
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].
Prime Factors of 21: 3,7
Prime Factors of 18: 2,3,3
Now we can write down a new fraction expressed by its Prime Factors and cancel common factors in numerator and denominator:
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.
Related Calculations
See Also
- Fraction to Decimal Converter - Convert Fraction to Decimal
- Fraction Comparison Calculator - Compare two fractions and find out which is larger
- Fraction to Mixed Number Converter - Convert an Improper Fraction to a Mixed Number
- Percent to Fraction Converter - Convert Percents to Fraction
<a href="https://calculat.io/en/number/fraction-simplified/21--18">What is 21/18 Simplified to Simplest Form? - Calculatio</a>