Add 80/18 and 3/27
1st number: 4 8/18, 2nd number: 3/27
80/18 + 3/27 is 41/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
80/18 = 80 × 3/18 × 3 = 240/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
3/27 = 3 × 2/27 × 2 = 6/54 - Add the two like fractions:
240/54 + 6/54 = 240 + 6/54 = 246/54 - 246/54 simplified gives 41/9
- So, 80/18 + 3/27 = 41/9
In mixed form: 45/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18+6/27 80/36+3/27 80/18+3/54 80/18+9/27 80/54+3/27 80/18+3/81 80/18+15/27 80/90+3/27 80/18+21/27