Add 14/40 and 28/27
1st number: 14/40, 2nd number: 1 1/27
14/40 + 28/27 is 749/540.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
14/40 = 14 × 27/40 × 27 = 378/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
28/27 = 28 × 40/27 × 40 = 1120/1080 - Add the two like fractions:
378/1080 + 1120/1080 = 378 + 1120/1080 = 1498/1080 - 1498/1080 simplified gives 749/540
- So, 14/40 + 28/27 = 749/540
In mixed form: 1209/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40+28/27 14/40+56/27 14/80+28/27 14/40+28/54 42/40+28/27 14/40+84/27 14/40+28/81 70/40+28/27 98/40+28/27