Add 10/18 and 4/15
10/18 + 4/15 is 37/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
10/18 = 10 × 5/18 × 5 = 50/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
4/15 = 4 × 6/15 × 6 = 24/90 - Add the two like fractions:
50/90 + 24/90 = 50 + 24/90 = 74/90 - 74/90 simplified gives 37/45
- So, 10/18 + 4/15 = 37/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+4/15 10/18+8/15 10/36+4/15 10/18+4/30 30/18+4/15 10/18+12/15 10/54+4/15 10/18+4/45 50/18+4/15 10/18+20/15 10/90+4/15 10/18+4/75 70/18+4/15 10/18+28/15