Add 49/18 and 70/7
1st number: 2 13/18, 2nd number: 10 0/7
49/18 + 70/7 is 229/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 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 7 × 18 = 126,
70/7 = 70 × 18/7 × 18 = 1260/126 - Add the two like fractions:
343/126 + 1260/126 = 343 + 1260/126 = 1603/126 - 1603/126 simplified gives 229/18
- So, 49/18 + 70/7 = 229/18
In mixed form: 1213/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+70/7 49/36+70/7 49/18+70/14 49/54+70/7 49/18+70/21 49/90+70/7 49/18+70/35 49/18+70/49