Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
33,333,333,405/60,000,000,063
- The integer number above the bar is called numerator: 33,333,333,405
- The integer number below the bar is called denominator: 60,000,000,063
- 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 = 33,333,333,405 ÷ 60,000,000,063
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:
33,333,333,405 = 3 × 5 × 419 × 5,303,633
33,333,333,405 is a composite number.
60,000,000,063 = 3 × 31 × 67 × 9,629,273
60,000,000,063 is a composite number.
33,333,333,405/60,000,000,063 =
(33,333,333,405 ÷ 3) / (60,000,000,063 ÷ 3) =
11,111,111,135/20,000,000,021
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.
33,333,333,405/60,000,000,063 =
(3 × 5 × 419 × 5,303,633)/(3 × 31 × 67 × 9,629,273) =
((3 × 5 × 419 × 5,303,633) ÷ 3) / ((3 × 31 × 67 × 9,629,273) ÷ 3) =
(5 × 419 × 5,303,633)/(31 × 67 × 9,629,273) =
11,111,111,135/20,000,000,021
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
11,111,111,135/20,000,000,021 =
11,111,111,135 ÷ 20,000,000,021 =
0.555555556167 ≈
0.56