Add 90/9 and 3/28
1st number: 10 0/9, 2nd number: 3/28
90/9 + 3/28 is 283/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
90/9 = 90 × 28/9 × 28 = 2520/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
3/28 = 3 × 9/28 × 9 = 27/252 - Add the two like fractions:
2520/252 + 27/252 = 2520 + 27/252 = 2547/252 - 2547/252 simplified gives 283/28
- So, 90/9 + 3/28 = 283/28
In mixed form: 103/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9+6/28 90/18+3/28 90/9+3/56 90/9+9/28 90/27+3/28 90/9+3/84 90/9+15/28 90/45+3/28 90/9+21/28 90/63+3/28