Add 28/27 and 14/20
1st number: 1 1/27, 2nd number: 14/20
28/27 + 14/20 is 469/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
28/27 = 28 × 20/27 × 20 = 560/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
14/20 = 14 × 27/20 × 27 = 378/540 - Add the two like fractions:
560/540 + 378/540 = 560 + 378/540 = 938/540 - 938/540 simplified gives 469/270
- So, 28/27 + 14/20 = 469/270
In mixed form: 1199/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/27+14/20 28/27+28/20 28/54+14/20 28/27+14/40 84/27+14/20 28/27+42/20 28/81+14/20 28/27+14/60 28/27+70/20 28/27+98/20