Add 3/4 and 3/15
3/4 + 3/15 is 19/20.
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,
3/15 = 3 × 4/15 × 4 = 12/60 - Add the two like fractions:
45/60 + 12/60 = 45 + 12/60 = 57/60 - 57/60 simplified gives 19/20
- So, 3/4 + 3/15 = 19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/4+3/15 3/4+6/15 3/8+3/15 3/4+3/30 9/4+3/15 3/4+9/15 3/12+3/15 3/4+3/45 15/4+3/15 3/20+3/15 3/4+3/75 21/4+3/15 3/4+21/15 3/28+3/15