Detailed calculations and explanations, below
A common ordinary fraction is made up of
two integer numbers and a fraction bar:
41,666,666,767/75,000,000,042
- The integer number above the bar is called numerator: 41,666,666,767
- The integer number below the bar is called denominator: 75,000,000,042
- 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 = 41,666,666,767 ÷ 75,000,000,042
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:
41,666,666,767 = 11 × 22,783 × 166,259
41,666,666,767 is a composite number.
Written with exponents:
75,000,000,042 = 2 × 3 × 3 × 11 × 29 × 151 × 86,501 = 2 × 32 × 11 × 29 × 151 × 86,501
75,000,000,042 is a composite number.
41,666,666,767/75,000,000,042 =
(41,666,666,767 ÷ 11) / (75,000,000,042 ÷ 11) =
3,787,878,797/6,818,181,822
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.
41,666,666,767/75,000,000,042 =
(11 × 22,783 × 166,259)/(2 × 32 × 11 × 29 × 151 × 86,501) =
((11 × 22,783 × 166,259) ÷ 11) / ((2 × 32 × 11 × 29 × 151 × 86,501) ÷ 11) =
(22,783 × 166,259)/(2 × 32 × 29 × 151 × 86,501) =
3,787,878,797/6,818,181,822
As a decimal number:
Simply divide the numerator by the denominator, without a remainder, as shown below:
3,787,878,797/6,818,181,822 =
3,787,878,797 ÷ 6,818,181,822 =
0.555555556582 ≈
0.56