21/70 Simplified
What is 21/70 Simplified?
Answer
3/10 is the simplified fraction of 21/70.
Simplifying Fraction 21/70 using GCF
The first way to simplify the fraction 21/70 is to use the Greatest Common Factor (GCF) of our numerator [21] and denominator [70].
GCF of 21 and 70 is 7
And then divide both the numerator [21] and denominator [70] by the GCF [7].
Simplifying Fraction 21/70 using Prime Factors
Another method to reduce the fraction 21/70 to its simplest form is to use the Prime Factors of numerator [21] and denominator [70].
Prime Factors of 21: 3,7
Prime Factors of 70: 2,5,7
Now we can write down a new fraction expressed by its Prime Factors and cancel common factors in numerator and denominator:
Simplifying Fraction 21/70 by Dividing by the Smallest Possible Number
In order to simplify our fraction we can start dividing both the numerator [21] and denominator [70] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a remainder.
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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 Fractions
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