The operation of sorting fractions in ascending order:
- 13/23, - 9/23, - 22/29, - 23/32, - 12/20
Analyze the fractions to be compared and ordered, by category:
negative proper fractions: - 13/23, - 9/23, - 22/29, - 23/32, - 12/20;
Reduce (simplify) fractions to their lowest terms equivalents:
- 13/23 already reduced to the lowest terms;
the numerator and denominator have no common prime factors:
13 is a prime number;
23 is a prime number;
- 9/23 already reduced to the lowest terms;
the numerator and denominator have no common prime factors:
9 = 32;
23 is a prime number;
- 22/29 already reduced to the lowest terms;
the numerator and denominator have no common prime factors:
22 = 2 × 11;
29 is a prime number;
- 23/32 already reduced to the lowest terms;
the numerator and denominator have no common prime factors:
23 is a prime number;
32 = 25;
- 12/20 = - (22 × 3)/(22 × 5) = - ((22 × 3) ÷ 22)/((22 × 5) ÷ 22) = - 3/5
To sort fractions, build them up to the same numerator.
Calculate LCM, the least common multiple of the fractions' numerators
LCM will be the common numerator of the compared fractions.
The prime factorization of the numerators:
13 is a prime number
9 = 32
22 = 2 × 11
23 is a prime number
3 is a prime number
Multiply all the unique prime factors, by the largest exponents:
LCM (13, 9, 22, 23, 3) = 2 × 32 × 11 × 13 × 23 = 59,202
Calculate the expanding number of each fraction
Divide LCM by the numerator of each fraction:
For fraction: - 13/23 is 59,202 ÷ 13 = (2 × 32 × 11 × 13 × 23) ÷ 13 = 4,554
For fraction: - 9/23 is 59,202 ÷ 9 = (2 × 32 × 11 × 13 × 23) ÷ 32 = 6,578
For fraction: - 22/29 is 59,202 ÷ 22 = (2 × 32 × 11 × 13 × 23) ÷ (2 × 11) = 2,691
For fraction: - 23/32 is 59,202 ÷ 23 = (2 × 32 × 11 × 13 × 23) ÷ 23 = 2,574
For fraction: - 3/5 is 59,202 ÷ 3 = (2 × 32 × 11 × 13 × 23) ÷ 3 = 19,734
Expand the fractions
Build up all the fractions to the same numerator (which is LCM).
Multiply the numerators and denominators by their expanding number:
- 13/23 = - (4,554 × 13)/(4,554 × 23) = - 59,202/104,742
- 9/23 = - (6,578 × 9)/(6,578 × 23) = - 59,202/151,294
- 22/29 = - (2,691 × 22)/(2,691 × 29) = - 59,202/78,039
- 23/32 = - (2,574 × 23)/(2,574 × 32) = - 59,202/82,368
- 3/5 = - (19,734 × 3)/(19,734 × 5) = - 59,202/98,670
The fractions have the same numerator, compare their denominators.
The larger the denominator the larger the negative fraction.
::: Comparing operation :::
The final answer: