Add 28/20 and 14/27
1st number: 1 8/20, 2nd number: 14/27
28/20 + 14/27 is 259/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
28/20 = 28 × 27/20 × 27 = 756/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
14/27 = 14 × 20/27 × 20 = 280/540 - Add the two like fractions:
756/540 + 280/540 = 756 + 280/540 = 1036/540 - 1036/540 simplified gives 259/135
- So, 28/20 + 14/27 = 259/135
In mixed form: 1124/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20+14/27 28/20+28/27 28/40+14/27 28/20+14/54 84/20+14/27 28/20+42/27 28/60+14/27 28/20+14/81 28/20+70/27 28/20+98/27