Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
41,666,666,692/74,999,999,998
- The integer number above the bar is called numerator: 41,666,666,692
- The integer number below the bar is called denominator: 74,999,999,998
- 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 = 41,666,666,692 ÷ 74,999,999,998
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:
41,666,666,692 = 2 × 2 × 7 × 23 × 64,699,793 = 22 × 7 × 23 × 64,699,793
41,666,666,692 is a composite number.
74,999,999,998 = 2 × 7 × 11 × 8,863 × 54,949
74,999,999,998 is a composite number.
41,666,666,692/74,999,999,998 =
(41,666,666,692 ÷ 14) / (74,999,999,998 ÷ 14) =
2,976,190,478/5,357,142,857
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.
41,666,666,692/74,999,999,998 =
(22 × 7 × 23 × 64,699,793)/(2 × 7 × 11 × 8,863 × 54,949) =
((22 × 7 × 23 × 64,699,793) ÷ (2 × 7)) / ((2 × 7 × 11 × 8,863 × 54,949) ÷ (2 × 7)) =
(2 × 23 × 64,699,793)/(11 × 8,863 × 54,949) =
2,976,190,478/5,357,142,857
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
2,976,190,478/5,357,142,857 =
2,976,190,478 ÷ 5,357,142,857 =
0.555555555908 ≈
0.56