Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
33,333,333,391/60,000,000,088
- The integer number above the bar is called numerator: 33,333,333,391
- The integer number below the bar is called denominator: 60,000,000,088
- 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 = 33,333,333,391 ÷ 60,000,000,088
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:
33,333,333,391 = 79 × 421,940,929
33,333,333,391 is a composite number.
Written with exponents:
60,000,000,088 = 2 × 2 × 2 × 7 × 23 × 37 × 79 × 15,937 = 23 × 7 × 23 × 37 × 79 × 15,937
60,000,000,088 is a composite number.
33,333,333,391/60,000,000,088 =
(33,333,333,391 ÷ 79) / (60,000,000,088 ÷ 79) =
421,940,929/759,493,672
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.
33,333,333,391/60,000,000,088 =
(79 × 421,940,929)/(23 × 7 × 23 × 37 × 79 × 15,937) =
((79 × 421,940,929) ÷ 79) / ((23 × 7 × 23 × 37 × 79 × 15,937) ÷ 79) =
421,940,929/(23 × 7 × 23 × 37 × 15,937) =
421,940,929/759,493,672
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
421,940,929/759,493,672 =
421,940,929 ÷ 759,493,672 =
0.555555555702 ≈
0.56