Add 30/27 and 9/20
1st number: 1 3/27, 2nd number: 9/20
30/27 + 9/20 is 281/180.
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,
30/27 = 30 × 20/27 × 20 = 600/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
9/20 = 9 × 27/20 × 27 = 243/540 - Add the two like fractions:
600/540 + 243/540 = 600 + 243/540 = 843/540 - 843/540 simplified gives 281/180
- So, 30/27 + 9/20 = 281/180
In mixed form: 1101/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/27+9/20 30/27+18/20 30/54+9/20 30/27+9/40 90/27+9/20 30/27+27/20 30/81+9/20 30/27+9/60 30/27+45/20 30/27+63/20