Add 15/98 and 70/9
1st number: 15/98, 2nd number: 7 7/9
15/98 + 70/9 is 6995/882.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 9 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
15/98 = 15 × 9/98 × 9 = 135/882 - Likewise, for the 2nd fraction, since 9 × 98 = 882,
70/9 = 70 × 98/9 × 98 = 6860/882 - Add the two like fractions:
135/882 + 6860/882 = 135 + 6860/882 = 6995/882 - So, 15/98 + 70/9 = 6995/882
In mixed form: 7821/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98+70/9 15/98+70/18 45/98+70/9 15/98+70/27 75/98+70/9 15/98+70/45 15/98+70/63