Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
41,666,666,658/74,999,999,996
- The integer number above the bar is called numerator: 41,666,666,658
- The integer number below the bar is called denominator: 74,999,999,996
- 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 = 41,666,666,658 ÷ 74,999,999,996
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:
41,666,666,658 = 2 × 3 × 57,131 × 121,553
41,666,666,658 is a composite number.
Written with exponents:
74,999,999,996 = 2 × 2 × 233 × 80,472,103 = 22 × 233 × 80,472,103
74,999,999,996 is a composite number.
41,666,666,658/74,999,999,996 =
(41,666,666,658 ÷ 2) / (74,999,999,996 ÷ 2) =
20,833,333,329/37,499,999,998
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.
41,666,666,658/74,999,999,996 =
(2 × 3 × 57,131 × 121,553)/(22 × 233 × 80,472,103) =
((2 × 3 × 57,131 × 121,553) ÷ 2) / ((22 × 233 × 80,472,103) ÷ 2) =
(3 × 57,131 × 121,553)/(2 × 233 × 80,472,103) =
20,833,333,329/37,499,999,998
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
20,833,333,329/37,499,999,998 =
20,833,333,329 ÷ 37,499,999,998 =
0.55555555547 ≈
0.56