Add 9/81 and 15/98
9/81 + 15/98 is 233/882.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 98 is 7938
Next, find the equivalent fraction of both fractional numbers with denominator 7938 - For the 1st fraction, since 81 × 98 = 7938,
9/81 = 9 × 98/81 × 98 = 882/7938 - Likewise, for the 2nd fraction, since 98 × 81 = 7938,
15/98 = 15 × 81/98 × 81 = 1215/7938 - Add the two like fractions:
882/7938 + 1215/7938 = 882 + 1215/7938 = 2097/7938 - 2097/7938 simplified gives 233/882
- So, 9/81 + 15/98 = 233/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/81+15/98 9/81+30/98 27/81+15/98 9/81+45/98 45/81+15/98 9/81+75/98 63/81+15/98