Add 75/15 and 7/9
1st number: 5 0/15, 2nd number: 7/9
75/15 + 7/9 is 52/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
75/15 = 75 × 3/15 × 3 = 225/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
7/9 = 7 × 5/9 × 5 = 35/45 - Add the two like fractions:
225/45 + 35/45 = 225 + 35/45 = 260/45 - 260/45 simplified gives 52/9
- So, 75/15 + 7/9 = 52/9
In mixed form: 57/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/15+14/9 75/30+7/9 75/15+7/18 75/15+21/9 75/45+7/9 75/15+7/27 75/15+35/9 75/15+7/45 75/15+49/9 75/15+7/63