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: 236/349
236/349 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 236 = 22 × 59
- 349 is a prime number.
- GCF (236; 349) = 1
The fraction: 215/345
- The prime factorizations of the numerator and denominator:
- 215 = 5 × 43
- 345 = 3 × 5 × 23
- 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 (215; 345) = 5
215/345 = (215 ÷ 5)/(345 ÷ 5) = 43/69
The fraction can also be reduced without calculating GCF; factor the numerator and denominator and cross out all the common prime factors:
215/345 = (5 × 43)/(3 × 5 × 23) = ((5 × 43) ÷ 5)/((3 × 5 × 23) ÷ 5) = 43/69
The fraction: 229/367
229/367 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 229 is a prime number.
- 367 is a prime number.
- GCF (229; 367) = 1
The fraction: 241/388
241/388 is already reduced to the lowest terms.
The numerator and denominator have no common prime factors:
- 241 is a prime number.
- 388 = 22 × 97
- GCF (241; 388) = 1
The fraction: 222/452
- 222 = 2 × 3 × 37
- 452 = 22 × 113
- GCF (222; 452) = 2
222/452 = (222 ÷ 2)/(452 ÷ 2) = 111/226
The fraction can also be reduced without calculating GCF; factor the numerator and denominator and cross out all the common prime factors:
222/452 = (2 × 3 × 37)/(22 × 113) = ((2 × 3 × 37) ÷ 2)/((22 × 113) ÷ 2) = 111/226
Calculate the expanding number of each fraction:
Divide the LCM by the numerator of each fraction.
236/349 ⟶ 62,166,434,892 ÷ 236 = (22 × 3 × 37 × 43 × 59 × 229 × 241) ÷ (22 × 59) = 263,417,097
43/69 ⟶ 62,166,434,892 ÷ 43 = (22 × 3 × 37 × 43 × 59 × 229 × 241) ÷ 43 = 1,445,731,044
229/367 ⟶ 62,166,434,892 ÷ 229 = (22 × 3 × 37 × 43 × 59 × 229 × 241) ÷ 229 = 271,469,148
241/388 ⟶ 62,166,434,892 ÷ 241 = (22 × 3 × 37 × 43 × 59 × 229 × 241) ÷ 241 = 257,952,012
111/226 ⟶ 62,166,434,892 ÷ 111 = (22 × 3 × 37 × 43 × 59 × 229 × 241) ÷ (3 × 37) = 560,057,972
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:
236/349 = (263,417,097 × 236)/(263,417,097 × 349) = 62,166,434,892/91,932,566,853
43/69 = (1,445,731,044 × 43)/(1,445,731,044 × 69) = 62,166,434,892/99,755,442,036
229/367 = (271,469,148 × 229)/(271,469,148 × 367) = 62,166,434,892/99,629,177,316
241/388 = (257,952,012 × 241)/(257,952,012 × 388) = 62,166,434,892/100,085,380,656
111/226 = (560,057,972 × 111)/(560,057,972 × 226) = 62,166,434,892/126,573,101,672