Add 2/28 and 90/9
1st number: 2/28, 2nd number: 10 0/9
2/28 + 90/9 is 141/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
2/28 = 2 × 9/28 × 9 = 18/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
90/9 = 90 × 28/9 × 28 = 2520/252 - Add the two like fractions:
18/252 + 2520/252 = 18 + 2520/252 = 2538/252 - 2538/252 simplified gives 141/14
- So, 2/28 + 90/9 = 141/14
In mixed form: 101/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28+90/9 2/56+90/9 2/28+90/18 6/28+90/9 2/84+90/9 2/28+90/27 10/28+90/9 2/28+90/45 14/28+90/9 2/28+90/63