Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
536,363,636,361/900,000,000,011
- The integer number above the bar is called numerator: 536,363,636,361
- The integer number below the bar is called denominator: 900,000,000,011
- 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 = 536,363,636,361 ÷ 900,000,000,011
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:
536,363,636,361 = 3 × 7 × 47 × 283 × 487 × 3,943
536,363,636,361 is a composite number.
Written with exponents:
900,000,000,011 = 7 × 7 × 29 × 7,817 × 81,023 = 72 × 29 × 7,817 × 81,023
900,000,000,011 is a composite number.
536,363,636,361/900,000,000,011 =
(536,363,636,361 ÷ 7) / (900,000,000,011 ÷ 7) =
76,623,376,623/128,571,428,573
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.
536,363,636,361/900,000,000,011 =
(3 × 7 × 47 × 283 × 487 × 3,943)/(72 × 29 × 7,817 × 81,023) =
((3 × 7 × 47 × 283 × 487 × 3,943) ÷ 7) / ((72 × 29 × 7,817 × 81,023) ÷ 7) =
(3 × 47 × 283 × 487 × 3,943)/(7 × 29 × 7,817 × 81,023) =
76,623,376,623/128,571,428,573
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
76,623,376,623/128,571,428,573 =
76,623,376,623 ÷ 128,571,428,573 =
0.595959595949 ≈
0.6