Add 30/84 and 5/98
30/84 + 5/98 is 20/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 98 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 84 × 7 = 588,
30/84 = 30 × 7/84 × 7 = 210/588 - Likewise, for the 2nd fraction, since 98 × 6 = 588,
5/98 = 5 × 6/98 × 6 = 30/588 - Add the two like fractions:
210/588 + 30/588 = 210 + 30/588 = 240/588 - 240/588 simplified gives 20/49
- So, 30/84 + 5/98 = 20/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/84+5/98 30/84+10/98 90/84+5/98 30/84+15/98 30/84+25/98 30/84+35/98