Add 25/75 and 7/9
25/75 + 7/9 is 10/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
25/75 = 25 × 3/75 × 3 = 75/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
7/9 = 7 × 25/9 × 25 = 175/225 - Add the two like fractions:
75/225 + 175/225 = 75 + 175/225 = 250/225 - 250/225 simplified gives 10/9
- So, 25/75 + 7/9 = 10/9
In mixed form: 11/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/75+7/9 25/75+14/9 25/75+7/18 25/75+21/9 25/75+7/27 25/75+35/9 25/75+7/45 25/75+49/9 25/75+7/63