Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
41,666,666,671/74,999,999,984
- The integer number above the bar is called numerator: 41,666,666,671
- The integer number below the bar is called denominator: 74,999,999,984
- 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 = 41,666,666,671 ÷ 74,999,999,984
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:
41,666,666,671 = 7 × 5,952,380,953
41,666,666,671 is a composite number.
Written with exponents:
74,999,999,984 = 2 × 2 × 2 × 2 × 7 × 13 × 29 × 1,776,241 = 24 × 7 × 13 × 29 × 1,776,241
74,999,999,984 is a composite number.
41,666,666,671/74,999,999,984 =
(41,666,666,671 ÷ 7) / (74,999,999,984 ÷ 7) =
5,952,380,953/10,714,285,712
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.
41,666,666,671/74,999,999,984 =
(7 × 5,952,380,953)/(24 × 7 × 13 × 29 × 1,776,241) =
((7 × 5,952,380,953) ÷ 7) / ((24 × 7 × 13 × 29 × 1,776,241) ÷ 7) =
5,952,380,953/(24 × 13 × 29 × 1,776,241) =
5,952,380,953/10,714,285,712
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
5,952,380,953/10,714,285,712 =
5,952,380,953 ÷ 10,714,285,712 =
0.555555555732 ≈
0.56