Add 9/60 and 72/27
1st number: 9/60, 2nd number: 2 18/27
9/60 + 72/27 is 169/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
9/60 = 9 × 9/60 × 9 = 81/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
72/27 = 72 × 20/27 × 20 = 1440/540 - Add the two like fractions:
81/540 + 1440/540 = 81 + 1440/540 = 1521/540 - 1521/540 simplified gives 169/60
- So, 9/60 + 72/27 = 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: 18/60+72/27 9/60+72/54 27/60+72/27 9/60+72/81 45/60+72/27 63/60+72/27