Add 1/27 and 36/42
1/27 + 36/42 is 169/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 27 × 14 = 378,
1/27 = 1 × 14/27 × 14 = 14/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
36/42 = 36 × 9/42 × 9 = 324/378 - Add the two like fractions:
14/378 + 324/378 = 14 + 324/378 = 338/378 - 338/378 simplified gives 169/189
- So, 1/27 + 36/42 = 169/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/27+36/42 1/27+72/42 1/54+36/42 1/27+36/84 3/27+36/42 1/81+36/42 5/27+36/42 7/27+36/42