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