Add 3/10 and 6/15
3/10 + 6/15 is 7/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
3/10 = 3 × 3/10 × 3 = 9/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
6/15 = 6 × 2/15 × 2 = 12/30 - Add the two like fractions:
9/30 + 12/30 = 9 + 12/30 = 21/30 - 21/30 simplified gives 7/10
- So, 3/10 + 6/15 = 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10+6/15 3/10+12/15 3/20+6/15 3/10+6/30 9/10+6/15 3/10+18/15 3/30+6/15 3/10+6/45 15/10+6/15 3/10+30/15 3/50+6/15 3/10+6/75 21/10+6/15 3/10+42/15 3/70+6/15