Add 2/80 and 3/18
2/80 + 3/18 is 23/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 18 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
2/80 = 2 × 9/80 × 9 = 18/720 - Likewise, for the 2nd fraction, since 18 × 40 = 720,
3/18 = 3 × 40/18 × 40 = 120/720 - Add the two like fractions:
18/720 + 120/720 = 18 + 120/720 = 138/720 - 138/720 simplified gives 23/120
- So, 2/80 + 3/18 = 23/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/80+3/18 2/80+6/18 2/80+3/36 6/80+3/18 2/80+9/18 2/80+3/54 10/80+3/18 2/80+15/18 2/80+3/90 14/80+3/18 2/80+21/18