Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
8,333,333,346/50,000,000,002
- The integer number above the bar is called numerator: 8,333,333,346
- The integer number below the bar is called denominator: 50,000,000,002
- 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 = 8,333,333,346 ÷ 50,000,000,002
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:
8,333,333,346 = 2 × 3 × 13 × 127 × 841,241
8,333,333,346 is a composite number.
50,000,000,002 = 2 × 17,573 × 1,422,637
50,000,000,002 is a composite number.
8,333,333,346/50,000,000,002 =
(8,333,333,346 ÷ 2) / (50,000,000,002 ÷ 2) =
4,166,666,673/25,000,000,001
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.
8,333,333,346/50,000,000,002 =
(2 × 3 × 13 × 127 × 841,241)/(2 × 17,573 × 1,422,637) =
((2 × 3 × 13 × 127 × 841,241) ÷ 2) / ((2 × 17,573 × 1,422,637) ÷ 2) =
(3 × 13 × 127 × 841,241)/(17,573 × 1,422,637) =
4,166,666,673/25,000,000,001
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
4,166,666,673/25,000,000,001 =
4,166,666,673 ÷ 25,000,000,001 =
0.166666666913 ≈
0.17