Add 30/63 and 49/18
1st number: 30/63, 2nd number: 2 13/18
30/63 + 49/18 is 403/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
30/63 = 30 × 2/63 × 2 = 60/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
49/18 = 49 × 7/18 × 7 = 343/126 - Add the two like fractions:
60/126 + 343/126 = 60 + 343/126 = 403/126 - So, 30/63 + 49/18 = 403/126
In mixed form: 325/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+49/18 30/63+98/18 30/63+49/36 90/63+49/18 30/63+49/54 30/63+49/90