Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
33,333,333,287/60,000,000,056
- The integer number above the bar is called numerator: 33,333,333,287
- The integer number below the bar is called denominator: 60,000,000,056
- 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 = 33,333,333,287 ÷ 60,000,000,056
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:
33,333,333,287 = 17 × 1,960,784,311
33,333,333,287 is a composite number.
Written with exponents:
60,000,000,056 = 2 × 2 × 2 × 17 × 89 × 4,957,039 = 23 × 17 × 89 × 4,957,039
60,000,000,056 is a composite number.
33,333,333,287/60,000,000,056 =
(33,333,333,287 ÷ 17) / (60,000,000,056 ÷ 17) =
1,960,784,311/3,529,411,768
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.
33,333,333,287/60,000,000,056 =
(17 × 1,960,784,311)/(23 × 17 × 89 × 4,957,039) =
((17 × 1,960,784,311) ÷ 17) / ((23 × 17 × 89 × 4,957,039) ÷ 17) =
1,960,784,311/(23 × 89 × 4,957,039) =
1,960,784,311/3,529,411,768
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
1,960,784,311/3,529,411,768 =
1,960,784,311 ÷ 3,529,411,768 =
0.555555554265 ≈
0.56