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: - 770/3
- 770/3 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 770 = 2 × 5 × 7 × 11
- 3 is a prime number.
- GCF (770; 3) = 1
The fraction: - 776/8
- The prime factorizations of the numerator and denominator:
- 776 = 23 × 97
- 8 = 23
- 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 (776; 8) = 23 = 8
- 776/8 = - (776 ÷ 8)/(8 ÷ 8) = - 97/1 = - 97
The fraction can also be reduced without calculating GCF; factor the numerator and denominator and cross out all the common prime factors:
- 776/8 = - (23 × 97)/23 = - ((23 × 97) ÷ 23)/(23 ÷ 23) = - 97/1 = - 97