Add 3/4 and 6/15
3/4 + 6/15 is 23/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
3/4 = 3 × 15/4 × 15 = 45/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
6/15 = 6 × 4/15 × 4 = 24/60 - Add the two like fractions:
45/60 + 24/60 = 45 + 24/60 = 69/60 - 69/60 simplified gives 23/20
- So, 3/4 + 6/15 = 23/20
In mixed form: 13/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/4+6/15 3/4+12/15 3/8+6/15 3/4+6/30 9/4+6/15 3/4+18/15 3/12+6/15 3/4+6/45 15/4+6/15 3/4+30/15 3/20+6/15 3/4+6/75 21/4+6/15 3/4+42/15 3/28+6/15