Add 15/54 and 6/14
15/54 + 6/14 is 89/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
15/54 = 15 × 7/54 × 7 = 105/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
6/14 = 6 × 27/14 × 27 = 162/378 - Add the two like fractions:
105/378 + 162/378 = 105 + 162/378 = 267/378 - 267/378 simplified gives 89/126
- So, 15/54 + 6/14 = 89/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/54+6/14 15/54+12/14 15/54+6/28 45/54+6/14 15/54+18/14 15/54+6/42 75/54+6/14 15/54+30/14 15/54+6/70 15/54+42/14 15/54+6/98