Add 28/3 and 1/90
1st number: 9 1/3, 2nd number: 1/90
28/3 + 1/90 is 841/90.
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,
28/3 = 28 × 30/3 × 30 = 840/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
1/90 = 1 × 1/90 × 1 = 1/90 - Add the two like fractions:
840/90 + 1/90 = 840 + 1/90 = 841/90 - So, 28/3 + 1/90 = 841/90
In mixed form: 931/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+1/90 28/3+2/90 28/6+1/90 84/3+1/90 28/3+3/90 28/9+1/90 28/3+5/90 28/15+1/90 28/3+7/90 28/21+1/90