Add 28/98 and 30/84
28/98 + 30/84 is 9/14.
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,
28/98 = 28 × 6/98 × 6 = 168/588 - Likewise, for the 2nd fraction, since 84 × 7 = 588,
30/84 = 30 × 7/84 × 7 = 210/588 - Add the two like fractions:
168/588 + 210/588 = 168 + 210/588 = 378/588 - 378/588 simplified gives 9/14
- So, 28/98 + 30/84 = 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98+30/84 28/98+60/84 84/98+30/84 28/98+90/84