Add 72/27 and 9/60
1st number: 2 18/27, 2nd number: 9/60
72/27 + 9/60 is 169/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
72/27 = 72 × 20/27 × 20 = 1440/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
9/60 = 9 × 9/60 × 9 = 81/540 - Add the two like fractions:
1440/540 + 81/540 = 1440 + 81/540 = 1521/540 - 1521/540 simplified gives 169/60
- So, 72/27 + 9/60 = 169/60
In mixed form: 249/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/27+18/60 72/54+9/60 72/27+27/60 72/81+9/60 72/27+45/60 72/27+63/60