Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
41,666,666,634/74,999,999,974
- The integer number above the bar is called numerator: 41,666,666,634
- The integer number below the bar is called denominator: 74,999,999,974
- 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 = 41,666,666,634 ÷ 74,999,999,974
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:
41,666,666,634 = 2 × 3 × 3 × 47 × 197 × 250,007 = 2 × 32 × 47 × 197 × 250,007
41,666,666,634 is a composite number.
74,999,999,974 = 2 × 631 × 59,429,477
74,999,999,974 is a composite number.
41,666,666,634/74,999,999,974 =
(41,666,666,634 ÷ 2) / (74,999,999,974 ÷ 2) =
20,833,333,317/37,499,999,987
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.
41,666,666,634/74,999,999,974 =
(2 × 32 × 47 × 197 × 250,007)/(2 × 631 × 59,429,477) =
((2 × 32 × 47 × 197 × 250,007) ÷ 2) / ((2 × 631 × 59,429,477) ÷ 2) =
(32 × 47 × 197 × 250,007)/(631 × 59,429,477) =
20,833,333,317/37,499,999,987
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
20,833,333,317/37,499,999,987 =
20,833,333,317 ÷ 37,499,999,987 =
0.555555555313 ≈
0.56