Add 3/18 and 3/10
3/18 + 3/10 is 7/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
3/18 = 3 × 5/18 × 5 = 15/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
3/10 = 3 × 9/10 × 9 = 27/90 - Add the two like fractions:
15/90 + 27/90 = 15 + 27/90 = 42/90 - 42/90 simplified gives 7/15
- So, 3/18 + 3/10 = 7/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+3/10 3/18+6/10 3/36+3/10 3/18+3/20 9/18+3/10 3/18+9/10 3/54+3/10 3/18+3/30 15/18+3/10 3/18+15/10 3/90+3/10 3/18+3/50 21/18+3/10 3/18+21/10 3/18+3/70