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Simplifying 3/9

How to reduce 3/9 to its simplest form

To simplify 3/9 we have to divide both numerator (3) and denominator (9) by their greatest common factor (GCF). In other words, writing a fraction in its simplest form means that both numerator and denominator can no longer be divided by the same whole number other than 1.

Result simplifying 3/9

3
9
=
1
3
Greatest Common Factor (GCF): 3

Show steps

Simplifying 3/9 step by step

3
9
1
Find the greatest common factor of 3 and 9
To simplify a fraction, look for the greatest common factor of the numerator and the denominator. The greatest common divisor of 3 and the 9 is 3. We therefore divide the numerator and denominator by 3.
3 / 3
9 / 3
=
1
3

Simplify fractions

If a fraction is not yet in its simplest form, you can rewrite (reduce) it into a fraction where numerator and denominator are as small as possible. Try our simplified fraction calculator to simplify your fractions and find the greatest common factor (GCF).

Simplify fraction calculator

A fraction is irreducible (in its simplest form) when the numerator and denominator have no common factors other than 1. In that case the greatest common factor is 1.