Add 4/18 and 2/30
4/18 + 2/30 is 13/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
4/18 = 4 × 5/18 × 5 = 20/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
2/30 = 2 × 3/30 × 3 = 6/90 - Add the two like fractions:
20/90 + 6/90 = 20 + 6/90 = 26/90 - 26/90 simplified gives 13/45
- So, 4/18 + 2/30 = 13/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+2/30 4/18+4/30 4/36+2/30 4/18+2/60 12/18+2/30 4/18+6/30 4/54+2/30 4/18+2/90 20/18+2/30 4/18+10/30 4/90+2/30 28/18+2/30 4/18+14/30