Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
536,363,636,380/900,000,000,003
- The integer number above the bar is called numerator: 536,363,636,380
- The integer number below the bar is called denominator: 900,000,000,003
- 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 = 536,363,636,380 ÷ 900,000,000,003
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:
Written with exponents:
536,363,636,380 = 2 × 2 × 5 × 11 × 13 × 17 × 11,031,749 = 22 × 5 × 11 × 13 × 17 × 11,031,749
536,363,636,380 is a composite number.
Written with exponents:
900,000,000,003 = 3 × 13 × 13 × 1,775,147,929 = 3 × 132 × 1,775,147,929
900,000,000,003 is a composite number.
536,363,636,380/900,000,000,003 =
(536,363,636,380 ÷ 13) / (900,000,000,003 ÷ 13) =
41,258,741,260/69,230,769,231
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.
536,363,636,380/900,000,000,003 =
(22 × 5 × 11 × 13 × 17 × 11,031,749)/(3 × 132 × 1,775,147,929) =
((22 × 5 × 11 × 13 × 17 × 11,031,749) ÷ 13) / ((3 × 132 × 1,775,147,929) ÷ 13) =
(22 × 5 × 11 × 17 × 11,031,749)/(3 × 13 × 1,775,147,929) =
41,258,741,260/69,230,769,231
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
41,258,741,260/69,230,769,231 =
41,258,741,260 ÷ 69,230,769,231 =
0.595959595976 ≈
0.6