Add 1/30 and 4/18
1/30 + 4/18 is 23/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
1/30 = 1 × 3/30 × 3 = 3/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
4/18 = 4 × 5/18 × 5 = 20/90 - Add the two like fractions:
3/90 + 20/90 = 3 + 20/90 = 23/90 - So, 1/30 + 4/18 = 23/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+4/18 1/30+8/18 1/60+4/18 1/30+4/36 3/30+4/18 1/30+12/18 1/90+4/18 1/30+4/54 5/30+4/18 1/30+20/18 1/30+4/90 7/30+4/18 1/30+28/18