Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
41,666,666,712/74,999,999,987
- The integer number above the bar is called numerator: 41,666,666,712
- The integer number below the bar is called denominator: 74,999,999,987
- The fraction bar means that the numerator is divided by the denominator.
- To get the fraction's value divide the numerator by the denominator:
The value = 41,666,666,712 ÷ 74,999,999,987
To reduce a fraction to the lowest terms equivalent: divide the numerator and denominator by their greatest common factor, GCF
To calculate the greatest common factor, GCF:
- 1. Factor the numerator and the denominator (into prime factors), build their prime factorizations.
- 2. Multiply all their common prime factors, taken by the lowest exponents.
1. Factor the numerator and the denominator:
To factor a number (into prime factors) - or, in other words, to break it down to prime factors - or, in other words, to build its prime factorization: find the prime numbers that multiply together to get that number.
The prime factorizations:
Written with exponents:
41,666,666,712 = 2 × 2 × 2 × 3 × 11 × 6,599 × 23,917 = 23 × 3 × 11 × 6,599 × 23,917
41,666,666,712 is a composite number.
74,999,999,987 = 11 × 127 × 191 × 281,081
74,999,999,987 is a composite number.
41,666,666,712/74,999,999,987 =
(41,666,666,712 ÷ 11) / (74,999,999,987 ÷ 11) =
3,787,878,792/6,818,181,817
Yet another method to reduce the fraction
To reduce a fraction without calculating the GCF: factor its numerator and denominator, then all the common prime factors are easily identified and crossed out.
41,666,666,712/74,999,999,987 =
(23 × 3 × 11 × 6,599 × 23,917)/(11 × 127 × 191 × 281,081) =
((23 × 3 × 11 × 6,599 × 23,917) ÷ 11) / ((11 × 127 × 191 × 281,081) ÷ 11) =
(23 × 3 × 6,599 × 23,917)/(127 × 191 × 281,081) =
3,787,878,792/6,818,181,817
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
3,787,878,792/6,818,181,817 =
3,787,878,792 ÷ 6,818,181,817 =
0.555555556256 ≈
0.56