Add 1/7 and 49/18
1st number: 1/7, 2nd number: 2 13/18
1/7 + 49/18 is 361/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
1/7 = 1 × 18/7 × 18 = 18/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
49/18 = 49 × 7/18 × 7 = 343/126 - Add the two like fractions:
18/126 + 343/126 = 18 + 343/126 = 361/126 - So, 1/7 + 49/18 = 361/126
In mixed form: 2109/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/7+49/18 1/7+98/18 1/14+49/18 1/7+49/36 3/7+49/18 1/21+49/18 1/7+49/54 5/7+49/18 1/35+49/18 1/7+49/90 1/49+49/18