Add 6/27 and 15/42
6/27 + 15/42 is 73/126.
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,
6/27 = 6 × 14/27 × 14 = 84/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
15/42 = 15 × 9/42 × 9 = 135/378 - Add the two like fractions:
84/378 + 135/378 = 84 + 135/378 = 219/378 - 219/378 simplified gives 73/126
- So, 6/27 + 15/42 = 73/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/27+15/42 6/27+30/42 6/54+15/42 6/27+15/84 18/27+15/42 6/27+45/42 6/81+15/42 30/27+15/42 6/27+75/42 42/27+15/42