Add 84/98 and 30/12
1st number: 84/98, 2nd number: 2 6/12
84/98 + 30/12 is 47/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 12 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 98 × 6 = 588,
84/98 = 84 × 6/98 × 6 = 504/588 - Likewise, for the 2nd fraction, since 12 × 49 = 588,
30/12 = 30 × 49/12 × 49 = 1470/588 - Add the two like fractions:
504/588 + 1470/588 = 504 + 1470/588 = 1974/588 - 1974/588 simplified gives 47/14
- So, 84/98 + 30/12 = 47/14
In mixed form: 35/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98+60/12 84/98+30/24 84/98+90/12 84/98+30/36 84/98+30/60 84/98+30/84