Add 30/98 and 30/12
1st number: 30/98, 2nd number: 2 6/12
30/98 + 30/12 is 275/98.
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,
30/98 = 30 × 6/98 × 6 = 180/588 - Likewise, for the 2nd fraction, since 12 × 49 = 588,
30/12 = 30 × 49/12 × 49 = 1470/588 - Add the two like fractions:
180/588 + 1470/588 = 180 + 1470/588 = 1650/588 - 1650/588 simplified gives 275/98
- So, 30/98 + 30/12 = 275/98
In mixed form: 279/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98+30/12 30/98+60/12 30/98+30/24 90/98+30/12 30/98+90/12 30/98+30/36 30/98+30/60 30/98+30/84