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: - 1/32
- 1/32 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 1 cannot be factored into other prime factors.
- 32 = 25
- GCF (1; 32) = 1
The fraction: - 8/36
- The prime factorizations of the numerator and denominator:
- 8 = 23
- 36 = 22 × 32
- 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 (8; 36) = 22 = 4
- 8/36 = - (8 ÷ 4)/(36 ÷ 4) = - 2/9
The fraction can also be reduced without calculating GCF; factor the numerator and denominator and cross out all the common prime factors:
- 8/36 = - 23/(22 × 32) = - (23 ÷ 22)/((22 × 32) ÷ 22) = - 2/9