Simplify the operation
Reduce (simplify) the fractions to their lowest terms equivalents:
- To reduce a fraction to the lowest terms equivalent: divide both the numerator and denominator by their greatest common factor, GCF.
The fraction: 3/6
- The prime factorizations of the numerator and denominator:
- 3 is a prime number.
- 6 = 2 × 3
- Multiply all the common prime factors: if there are repeating prime factors we only take them once, and only the ones having the lowest exponent (the lowest powers).
- GCF (3; 6) = 3
3/6 = (3 ÷ 3)/(6 ÷ 3) = 1/2
The fraction can also be reduced without calculating GCF; factor the numerator and denominator and cross out all the common prime factors:
3/6 = 3/(2 × 3) = (3 ÷ 3)/((2 × 3) ÷ 3) = 1/2
The fraction: 8/16
- 8 = 23
- 16 = 24
- GCF (8; 16) = 23 = 8
8/16 = (8 ÷ 8)/(16 ÷ 8) = 1/2
The fraction can also be reduced without calculating GCF; factor the numerator and denominator and cross out all the common prime factors:
8/16 = 23/24 = (23 ÷ 23)/(24 ÷ 23) = 1/2
The fractions are equal.
This is one of the simplest cases when comparing two fractions.
Not only are the numerators of the fractions equal but their denominators are also equal.
::: The operation of comparing fractions :::
The final answer: