Add 1/18 and 3/80
1/18 + 3/80 is 67/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 18 × 40 = 720,
1/18 = 1 × 40/18 × 40 = 40/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
3/80 = 3 × 9/80 × 9 = 27/720 - Add the two like fractions:
40/720 + 27/720 = 40 + 27/720 = 67/720 - So, 1/18 + 3/80 = 67/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+3/80 1/18+6/80 1/36+3/80 3/18+3/80 1/18+9/80 1/54+3/80 5/18+3/80 1/18+15/80 1/90+3/80 7/18+3/80 1/18+21/80