Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
33,333,333,415/60,000,000,065
- The integer number above the bar is called numerator: 33,333,333,415
- The integer number below the bar is called denominator: 60,000,000,065
- 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 = 33,333,333,415 ÷ 60,000,000,065
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:
33,333,333,415 = 5 × 761 × 8,760,403
33,333,333,415 is a composite number.
60,000,000,065 = 5 × 23 × 521,739,131
60,000,000,065 is a composite number.
33,333,333,415/60,000,000,065 =
(33,333,333,415 ÷ 5) / (60,000,000,065 ÷ 5) =
6,666,666,683/12,000,000,013
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.
33,333,333,415/60,000,000,065 =
(5 × 761 × 8,760,403)/(5 × 23 × 521,739,131) =
((5 × 761 × 8,760,403) ÷ 5) / ((5 × 23 × 521,739,131) ÷ 5) =
(761 × 8,760,403)/(23 × 521,739,131) =
6,666,666,683/12,000,000,013
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
6,666,666,683/12,000,000,013 =
6,666,666,683 ÷ 12,000,000,013 =
0.555555556315 ≈
0.56