Add 9/18 and 7/98
9/18 + 7/98 is 4/7.
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,
9/18 = 9 × 49/18 × 49 = 441/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
7/98 = 7 × 9/98 × 9 = 63/882 - Add the two like fractions:
441/882 + 63/882 = 441 + 63/882 = 504/882 - 504/882 simplified gives 4/7
- So, 9/18 + 7/98 = 4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/18+14/98 9/36+7/98 27/18+7/98 9/18+21/98 9/54+7/98 45/18+7/98 9/18+35/98 9/90+7/98 63/18+7/98 9/18+49/98