Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
41,666,666,622/74,999,999,960
- The integer number above the bar is called numerator: 41,666,666,622
- The integer number below the bar is called denominator: 74,999,999,960
- 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 = 41,666,666,622 ÷ 74,999,999,960
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:
41,666,666,622 = 2 × 3 × 7 × 9,767 × 101,573
41,666,666,622 is a composite number.
Written with exponents:
74,999,999,960 = 2 × 2 × 2 × 5 × 47 × 59 × 563 × 1,201 = 23 × 5 × 47 × 59 × 563 × 1,201
74,999,999,960 is a composite number.
41,666,666,622/74,999,999,960 =
(41,666,666,622 ÷ 2) / (74,999,999,960 ÷ 2) =
20,833,333,311/37,499,999,980
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.
41,666,666,622/74,999,999,960 =
(2 × 3 × 7 × 9,767 × 101,573)/(23 × 5 × 47 × 59 × 563 × 1,201) =
((2 × 3 × 7 × 9,767 × 101,573) ÷ 2) / ((23 × 5 × 47 × 59 × 563 × 1,201) ÷ 2) =
(3 × 7 × 9,767 × 101,573)/(22 × 5 × 47 × 59 × 563 × 1,201) =
20,833,333,311/37,499,999,980
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
20,833,333,311/37,499,999,980 =
20,833,333,311 ÷ 37,499,999,980 =
0.555555555256 ≈
0.56