Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
41,666,666,544/74,999,999,886
- The integer number above the bar is called numerator: 41,666,666,544
- The integer number below the bar is called denominator: 74,999,999,886
- 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 = 41,666,666,544 ÷ 74,999,999,886
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:
41,666,666,544 = 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3,361 × 28,697 = 24 × 33 × 3,361 × 28,697
41,666,666,544 is a composite number.
74,999,999,886 = 2 × 3 × 7 × 1,785,714,283
74,999,999,886 is a composite number.
41,666,666,544/74,999,999,886 =
(41,666,666,544 ÷ 6) / (74,999,999,886 ÷ 6) =
6,944,444,424/12,499,999,981
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.
41,666,666,544/74,999,999,886 =
(24 × 33 × 3,361 × 28,697)/(2 × 3 × 7 × 1,785,714,283) =
((24 × 33 × 3,361 × 28,697) ÷ (2 × 3)) / ((2 × 3 × 7 × 1,785,714,283) ÷ (2 × 3)) =
(23 × 32 × 3,361 × 28,697)/(7 × 1,785,714,283) =
6,944,444,424/12,499,999,981
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
6,944,444,424/12,499,999,981 =
6,944,444,424 ÷ 12,499,999,981 =
0.555555554764 ≈
0.56