Add 49/18 and 56/63
1st number: 2 13/18, 2nd number: 56/63
49/18 + 56/63 is 65/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
49/18 = 49 × 7/18 × 7 = 343/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
56/63 = 56 × 2/63 × 2 = 112/126 - Add the two like fractions:
343/126 + 112/126 = 343 + 112/126 = 455/126 - 455/126 simplified gives 65/18
- So, 49/18 + 56/63 = 65/18
In mixed form: 311/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+56/63 49/36+56/63 49/54+56/63 49/90+56/63