Add 25/28 and 84/9
1st number: 25/28, 2nd number: 9 3/9
25/28 + 84/9 is 859/84.
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,
25/28 = 25 × 9/28 × 9 = 225/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
84/9 = 84 × 28/9 × 28 = 2352/252 - Add the two like fractions:
225/252 + 2352/252 = 225 + 2352/252 = 2577/252 - 2577/252 simplified gives 859/84
- So, 25/28 + 84/9 = 859/84
In mixed form: 1019/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28+84/9 25/56+84/9 25/28+84/18 75/28+84/9 25/84+84/9 25/28+84/27 25/28+84/45 25/28+84/63