Add 84/98 and 7/9
84/98 + 7/9 is 103/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 9 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
84/98 = 84 × 9/98 × 9 = 756/882 - Likewise, for the 2nd fraction, since 9 × 98 = 882,
7/9 = 7 × 98/9 × 98 = 686/882 - Add the two like fractions:
756/882 + 686/882 = 756 + 686/882 = 1442/882 - 1442/882 simplified gives 103/63
- So, 84/98 + 7/9 = 103/63
In mixed form: 140/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98+14/9 84/98+7/18 84/98+21/9 84/98+7/27 84/98+35/9 84/98+7/45 84/98+49/9 84/98+7/63