Add 6/7 and 49/54
6/7 + 49/54 is 667/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
6/7 = 6 × 54/7 × 54 = 324/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
49/54 = 49 × 7/54 × 7 = 343/378 - Add the two like fractions:
324/378 + 343/378 = 324 + 343/378 = 667/378 - So, 6/7 + 49/54 = 667/378
In mixed form: 1289/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/7+49/54 6/7+98/54 6/14+49/54 18/7+49/54 6/21+49/54 30/7+49/54 6/35+49/54 42/7+49/54 6/49+49/54