Add 18/98 and 70/12
1st number: 18/98, 2nd number: 5 10/12
18/98 + 70/12 is 1769/294.
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,
18/98 = 18 × 6/98 × 6 = 108/588 - Likewise, for the 2nd fraction, since 12 × 49 = 588,
70/12 = 70 × 49/12 × 49 = 3430/588 - Add the two like fractions:
108/588 + 3430/588 = 108 + 3430/588 = 3538/588 - 3538/588 simplified gives 1769/294
- So, 18/98 + 70/12 = 1769/294
In mixed form: 65/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/98+70/12 18/98+70/24 54/98+70/12 18/98+70/36 90/98+70/12 18/98+70/60 18/98+70/84