Add 90/6 and 81/98
1st number: 15 0/6, 2nd number: 81/98
90/6 + 81/98 is 1551/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 6 × 49 = 294,
90/6 = 90 × 49/6 × 49 = 4410/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
81/98 = 81 × 3/98 × 3 = 243/294 - Add the two like fractions:
4410/294 + 243/294 = 4410 + 243/294 = 4653/294 - 4653/294 simplified gives 1551/98
- So, 90/6 + 81/98 = 1551/98
In mixed form: 1581/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+81/98 90/18+81/98 90/30+81/98 90/42+81/98