Add 6/4 and 3/15
1st number: 1 2/4, 2nd number: 3/15
6/4 + 3/15 is 17/10.
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,
6/4 = 6 × 15/4 × 15 = 90/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
3/15 = 3 × 4/15 × 4 = 12/60 - Add the two like fractions:
90/60 + 12/60 = 90 + 12/60 = 102/60 - 102/60 simplified gives 17/10
- So, 6/4 + 3/15 = 17/10
In mixed form: 17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+3/15 6/4+6/15 6/8+3/15 6/4+3/30 18/4+3/15 6/4+9/15 6/12+3/15 6/4+3/45 30/4+3/15 6/20+3/15 6/4+3/75 42/4+3/15 6/4+21/15 6/28+3/15