Add 7/98 and 9/84
7/98 + 9/84 is 5/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 84 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 98 × 6 = 588,
7/98 = 7 × 6/98 × 6 = 42/588 - Likewise, for the 2nd fraction, since 84 × 7 = 588,
9/84 = 9 × 7/84 × 7 = 63/588 - Add the two like fractions:
42/588 + 63/588 = 42 + 63/588 = 105/588 - 105/588 simplified gives 5/28
- So, 7/98 + 9/84 = 5/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98+9/84 7/98+18/84 21/98+9/84 7/98+27/84 35/98+9/84 7/98+45/84 49/98+9/84 7/98+63/84