Add 7/49 and 7/18
7/49 + 7/18 is 67/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 49 × 18 = 882,
7/49 = 7 × 18/49 × 18 = 126/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
7/18 = 7 × 49/18 × 49 = 343/882 - Add the two like fractions:
126/882 + 343/882 = 126 + 343/882 = 469/882 - 469/882 simplified gives 67/126
- So, 7/49 + 7/18 = 67/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/49+7/18 7/49+14/18 7/98+7/18 7/49+7/36 21/49+7/18 7/49+21/18 7/49+7/54 35/49+7/18 7/49+35/18 7/49+7/90 7/49+49/18