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: 461/43
461/43 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 461 is a prime number.
- 43 is a prime number.
- GCF (461; 43) = 1
The fraction: 470/47
- The prime factorizations of the numerator and denominator:
- 470 = 2 × 5 × 47
- 47 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 (470; 47) = 47
470/47 = (470 ÷ 47)/(47 ÷ 47) = 10/1 = 10
The fraction can also be reduced without calculating GCF; factor the numerator and denominator and cross out all the common prime factors:
470/47 = (2 × 5 × 47)/47 = ((2 × 5 × 47) ÷ 47)/(47 ÷ 47) = 10/1 = 10