Add 2/27 and 15/20
2/27 + 15/20 is 89/108.
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,
2/27 = 2 × 20/27 × 20 = 40/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
15/20 = 15 × 27/20 × 27 = 405/540 - Add the two like fractions:
40/540 + 405/540 = 40 + 405/540 = 445/540 - 445/540 simplified gives 89/108
- So, 2/27 + 15/20 = 89/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/27+15/20 2/27+30/20 2/54+15/20 2/27+15/40 6/27+15/20 2/27+45/20 2/81+15/20 2/27+15/60 10/27+15/20 2/27+75/20 14/27+15/20