Simplify the operation
Reduce (simplify) the fractions to their lowest terms equivalents:
- To reduce a fraction to the lowest terms equivalent: divide both the numerator and denominator by their greatest common factor, GCF.
The fraction: 192/290
- The prime factorizations of the numerator and denominator:
- 192 = 26 × 3
- 290 = 2 × 5 × 29
- Multiply all the common prime factors: if there are repeating prime factors we only take them once, and only the ones having the lowest exponent (the lowest powers).
- GCF (192; 290) = 2
192/290 = (192 ÷ 2)/(290 ÷ 2) = 96/145
The fraction can also be reduced without calculating GCF; factor the numerator and denominator and cross out all the common prime factors:
192/290 = (26 × 3)/(2 × 5 × 29) = ((26 × 3) ÷ 2)/((2 × 5 × 29) ÷ 2) = 96/145
The fraction: 178/279
178/279 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 178 = 2 × 89
- 279 = 32 × 31
- GCF (178; 279) = 1
The fraction: 158/309
158/309 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 158 = 2 × 79
- 309 = 3 × 103
- GCF (158; 309) = 1
The fraction: 169/344
169/344 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 169 = 132
- 344 = 23 × 43
- GCF (169; 344) = 1
The fraction: 184/383
184/383 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 184 = 23 × 23
- 383 is a prime number.
- GCF (184; 383) = 1
Calculate the expanding number of each fraction:
Divide the LCM by the numerator of each fraction.
96/145 ⟶ 2,623,631,712 ÷ 96 = (25 × 3 × 132 × 23 × 79 × 89) ÷ (25 × 3) = 27,329,497
178/279 ⟶ 2,623,631,712 ÷ 178 = (25 × 3 × 132 × 23 × 79 × 89) ÷ (2 × 89) = 14,739,504
158/309 ⟶ 2,623,631,712 ÷ 158 = (25 × 3 × 132 × 23 × 79 × 89) ÷ (2 × 79) = 16,605,264
169/344 ⟶ 2,623,631,712 ÷ 169 = (25 × 3 × 132 × 23 × 79 × 89) ÷ 132 = 15,524,448
184/383 ⟶ 2,623,631,712 ÷ 184 = (25 × 3 × 132 × 23 × 79 × 89) ÷ (23 × 23) = 14,258,868
Make the numerators of the fractions the same:
- Expand each fraction: multiply both its numerator and denominator by its corresponding expanding number, calculated above.
- This way all the fractions will have the same numerator:
96/145 = (27,329,497 × 96)/(27,329,497 × 145) = 2,623,631,712/3,962,777,065
178/279 = (14,739,504 × 178)/(14,739,504 × 279) = 2,623,631,712/4,112,321,616
158/309 = (16,605,264 × 158)/(16,605,264 × 309) = 2,623,631,712/5,131,026,576
169/344 = (15,524,448 × 169)/(15,524,448 × 344) = 2,623,631,712/5,340,410,112
184/383 = (14,258,868 × 184)/(14,258,868 × 383) = 2,623,631,712/5,461,146,444