Add 7/18 and 7/98
7/18 + 7/98 is 29/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
7/18 = 7 × 49/18 × 49 = 343/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
7/98 = 7 × 9/98 × 9 = 63/882 - Add the two like fractions:
343/882 + 63/882 = 343 + 63/882 = 406/882 - 406/882 simplified gives 29/63
- So, 7/18 + 7/98 = 29/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18+7/98 7/18+14/98 7/36+7/98 21/18+7/98 7/18+21/98 7/54+7/98 35/18+7/98 7/18+35/98 7/90+7/98 49/18+7/98 7/18+49/98