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: - 187/262
- 187/262 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 187 = 11 × 17
- 262 = 2 × 131
- GCF (187; 262) = 1
The fraction: - 166/281
- 166/281 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 166 = 2 × 83
- 281 is a prime number.
- GCF (166; 281) = 1
The fraction: - 174/289
- 174/289 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 174 = 2 × 3 × 29
- 289 = 172
- GCF (174; 289) = 1
The fraction: - 181/316
- 181/316 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 181 is a prime number.
- 316 = 22 × 79
- GCF (181; 316) = 1
The fraction: - 172/365
- 172/365 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 172 = 22 × 43
- 365 = 5 × 73
- GCF (172; 365) = 1
Calculate the expanding number of each fraction:
Divide the LCM by the numerator of each fraction.
- 187/262 ⟶ 42,038,380,164 ÷ 187 = (22 × 3 × 11 × 17 × 29 × 43 × 83 × 181) ÷ (11 × 17) = 224,804,172
- 166/281 ⟶ 42,038,380,164 ÷ 166 = (22 × 3 × 11 × 17 × 29 × 43 × 83 × 181) ÷ (2 × 83) = 253,243,254
- 174/289 ⟶ 42,038,380,164 ÷ 174 = (22 × 3 × 11 × 17 × 29 × 43 × 83 × 181) ÷ (2 × 3 × 29) = 241,599,886
- 181/316 ⟶ 42,038,380,164 ÷ 181 = (22 × 3 × 11 × 17 × 29 × 43 × 83 × 181) ÷ 181 = 232,256,244
- 172/365 ⟶ 42,038,380,164 ÷ 172 = (22 × 3 × 11 × 17 × 29 × 43 × 83 × 181) ÷ (22 × 43) = 244,409,187
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:
- 187/262 = - (224,804,172 × 187)/(224,804,172 × 262) = - 42,038,380,164/58,898,693,064
- 166/281 = - (253,243,254 × 166)/(253,243,254 × 281) = - 42,038,380,164/71,161,354,374
- 174/289 = - (241,599,886 × 174)/(241,599,886 × 289) = - 42,038,380,164/69,822,367,054
- 181/316 = - (232,256,244 × 181)/(232,256,244 × 316) = - 42,038,380,164/73,392,973,104
- 172/365 = - (244,409,187 × 172)/(244,409,187 × 365) = - 42,038,380,164/89,209,353,255