Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
526,315,794/30,000,000,006
- The integer number above the bar is called numerator: 526,315,794
- The integer number below the bar is called denominator: 30,000,000,006
- 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 = 526,315,794 ÷ 30,000,000,006
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:
526,315,794 = 2 × 3 × 7,823 × 11,213
526,315,794 is a composite number.
Written with exponents:
30,000,000,006 = 2 × 3 × 3 × 1,666,666,667 = 2 × 32 × 1,666,666,667
30,000,000,006 is a composite number.
526,315,794/30,000,000,006 =
(526,315,794 ÷ 6) / (30,000,000,006 ÷ 6) =
87,719,299/5,000,000,001
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.
526,315,794/30,000,000,006 =
(2 × 3 × 7,823 × 11,213)/(2 × 32 × 1,666,666,667) =
((2 × 3 × 7,823 × 11,213) ÷ (2 × 3)) / ((2 × 32 × 1,666,666,667) ÷ (2 × 3)) =
(7,823 × 11,213)/(3 × 1,666,666,667) =
87,719,299/5,000,000,001
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
87,719,299/5,000,000,001 =
87,719,299 ÷ 5,000,000,001 =
0.017543859796 ≈
0.02