Add 7/15 and 3/4
7/15 + 3/4 is 73/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
7/15 = 7 × 4/15 × 4 = 28/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
3/4 = 3 × 15/4 × 15 = 45/60 - Add the two like fractions:
28/60 + 45/60 = 28 + 45/60 = 73/60 - So, 7/15 + 3/4 = 73/60
In mixed form: 113/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15+3/4 7/15+6/4 7/30+3/4 7/15+3/8 21/15+3/4 7/15+9/4 7/45+3/4 7/15+3/12 35/15+3/4 7/15+15/4 7/75+3/4 7/15+3/20 49/15+3/4 7/15+21/4 7/15+3/28