Add 20/12 and 14/98
1st number: 1 8/12, 2nd number: 14/98
20/12 + 14/98 is 38/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 98 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
20/12 = 20 × 49/12 × 49 = 980/588 - Likewise, for the 2nd fraction, since 98 × 6 = 588,
14/98 = 14 × 6/98 × 6 = 84/588 - Add the two like fractions:
980/588 + 84/588 = 980 + 84/588 = 1064/588 - 1064/588 simplified gives 38/21
- So, 20/12 + 14/98 = 38/21
In mixed form: 117/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/12+14/98 20/12+28/98 20/24+14/98 60/12+14/98 20/12+42/98 20/36+14/98 20/12+70/98 20/60+14/98 20/84+14/98