Add 28/25 and 25/9
1st number: 1 3/25, 2nd number: 2 7/9
28/25 + 25/9 is 877/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
28/25 = 28 × 9/25 × 9 = 252/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
25/9 = 25 × 25/9 × 25 = 625/225 - Add the two like fractions:
252/225 + 625/225 = 252 + 625/225 = 877/225 - So, 28/25 + 25/9 = 877/225
In mixed form: 3202/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/25+25/9 28/25+50/9 28/50+25/9 28/25+25/18 84/25+25/9 28/25+75/9 28/75+25/9 28/25+25/27 28/25+25/45 28/25+25/63