Add 49/15 and 81/90
1st number: 3 4/15, 2nd number: 81/90
49/15 + 81/90 is 25/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
49/15 = 49 × 6/15 × 6 = 294/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
81/90 = 81 × 1/90 × 1 = 81/90 - Add the two like fractions:
294/90 + 81/90 = 294 + 81/90 = 375/90 - 375/90 simplified gives 25/6
- So, 49/15 + 81/90 = 25/6
In mixed form: 41/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+81/90 49/30+81/90 49/45+81/90 49/75+81/90