Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
41,666,666,684/75,000,000,024
- The integer number above the bar is called numerator: 41,666,666,684
- The integer number below the bar is called denominator: 75,000,000,024
- 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 = 41,666,666,684 ÷ 75,000,000,024
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:
41,666,666,684 = 2 × 2 × 6,143 × 1,695,697 = 22 × 6,143 × 1,695,697
41,666,666,684 is a composite number.
Written with exponents:
75,000,000,024 = 2 × 2 × 2 × 3 × 3 × 13,921 × 74,827 = 23 × 32 × 13,921 × 74,827
75,000,000,024 is a composite number.
41,666,666,684/75,000,000,024 =
(41,666,666,684 ÷ 4) / (75,000,000,024 ÷ 4) =
10,416,666,671/18,750,000,006
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.
41,666,666,684/75,000,000,024 =
(22 × 6,143 × 1,695,697)/(23 × 32 × 13,921 × 74,827) =
((22 × 6,143 × 1,695,697) ÷ 22) / ((23 × 32 × 13,921 × 74,827) ÷ 22) =
(6,143 × 1,695,697)/(2 × 32 × 13,921 × 74,827) =
10,416,666,671/18,750,000,006
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
10,416,666,671/18,750,000,006 =
10,416,666,671 ÷ 18,750,000,006 =
0.555555555609 ≈
0.56