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: - 706/25
- 706/25 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 706 = 2 × 353
- 25 = 52
- GCF (706; 25) = 1
The fraction: - 713/31
- The prime factorizations of the numerator and denominator:
- 713 = 23 × 31
- 31 is a prime number.
- 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 (713; 31) = 31
- 713/31 = - (713 ÷ 31)/(31 ÷ 31) = - 23/1 = - 23
The fraction can also be reduced without calculating GCF; factor the numerator and denominator and cross out all the common prime factors:
- 713/31 = - (23 × 31)/31 = - ((23 × 31) ÷ 31)/(31 ÷ 31) = - 23/1 = - 23