Add 5/18 and 1/72
5/18 + 1/72 is 7/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
5/18 = 5 × 4/18 × 4 = 20/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
1/72 = 1 × 1/72 × 1 = 1/72 - Add the two like fractions:
20/72 + 1/72 = 20 + 1/72 = 21/72 - 21/72 simplified gives 7/24
- So, 5/18 + 1/72 = 7/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18+1/72 5/18+2/72 5/36+1/72 15/18+1/72 5/18+3/72 5/54+1/72 25/18+1/72 5/18+5/72 5/90+1/72 35/18+1/72 5/18+7/72