Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
16,666,666,683/29,999,999,922
- The integer number above the bar is called numerator: 16,666,666,683
- The integer number below the bar is called denominator: 29,999,999,922
- 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 = 16,666,666,683 ÷ 29,999,999,922
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:
16,666,666,683 = 3 × 383 × 14,505,367
16,666,666,683 is a composite number.
29,999,999,922 = 2 × 3 × 1,777 × 2,813,731
29,999,999,922 is a composite number.
16,666,666,683/29,999,999,922 =
(16,666,666,683 ÷ 3) / (29,999,999,922 ÷ 3) =
5,555,555,561/9,999,999,974
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.
16,666,666,683/29,999,999,922 =
(3 × 383 × 14,505,367)/(2 × 3 × 1,777 × 2,813,731) =
((3 × 383 × 14,505,367) ÷ 3) / ((2 × 3 × 1,777 × 2,813,731) ÷ 3) =
(383 × 14,505,367)/(2 × 1,777 × 2,813,731) =
5,555,555,561/9,999,999,974
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
5,555,555,561/9,999,999,974 =
5,555,555,561 ÷ 9,999,999,974 =
0.555555557544 ≈
0.56