Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
89,393,939,450/150,000,000,054
- The integer number above the bar is called numerator: 89,393,939,450
- The integer number below the bar is called denominator: 150,000,000,054
- 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 = 89,393,939,450 ÷ 150,000,000,054
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:
89,393,939,450 = 2 × 5 × 5 × 1,291 × 1,384,879 = 2 × 52 × 1,291 × 1,384,879
89,393,939,450 is a composite number.
150,000,000,054 = 2 × 3 × 1,609 × 15,537,601
150,000,000,054 is a composite number.
89,393,939,450/150,000,000,054 =
(89,393,939,450 ÷ 2) / (150,000,000,054 ÷ 2) =
44,696,969,725/75,000,000,027
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.
89,393,939,450/150,000,000,054 =
(2 × 52 × 1,291 × 1,384,879)/(2 × 3 × 1,609 × 15,537,601) =
((2 × 52 × 1,291 × 1,384,879) ÷ 2) / ((2 × 3 × 1,609 × 15,537,601) ÷ 2) =
(52 × 1,291 × 1,384,879)/(3 × 1,609 × 15,537,601) =
44,696,969,725/75,000,000,027
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
44,696,969,725/75,000,000,027 =
44,696,969,725 ÷ 75,000,000,027 =
0.595959596119 ≈
0.6