Add 2/20 and 15/27
2/20 + 15/27 is 59/90.
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,
2/20 = 2 × 27/20 × 27 = 54/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
15/27 = 15 × 20/27 × 20 = 300/540 - Add the two like fractions:
54/540 + 300/540 = 54 + 300/540 = 354/540 - 354/540 simplified gives 59/90
- So, 2/20 + 15/27 = 59/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20+15/27 2/20+30/27 2/40+15/27 2/20+15/54 6/20+15/27 2/20+45/27 2/60+15/27 2/20+15/81 10/20+15/27 2/20+75/27 14/20+15/27