Add 14/3 and 81/90
1st number: 4 2/3, 2nd number: 81/90
14/3 + 81/90 is 167/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
14/3 = 14 × 30/3 × 30 = 420/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
81/90 = 81 × 1/90 × 1 = 81/90 - Add the two like fractions:
420/90 + 81/90 = 420 + 81/90 = 501/90 - 501/90 simplified gives 167/30
- So, 14/3 + 81/90 = 167/30
In mixed form: 517/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/3+81/90 14/6+81/90 42/3+81/90 14/9+81/90 70/3+81/90 14/15+81/90 98/3+81/90 14/21+81/90