Add 15/60 and 40/27
1st number: 15/60, 2nd number: 1 13/27
15/60 + 40/27 is 187/108.
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,
15/60 = 15 × 9/60 × 9 = 135/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
40/27 = 40 × 20/27 × 20 = 800/540 - Add the two like fractions:
135/540 + 800/540 = 135 + 800/540 = 935/540 - 935/540 simplified gives 187/108
- So, 15/60 + 40/27 = 187/108
In mixed form: 179/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+40/27 15/60+80/27 15/60+40/54 45/60+40/27 15/60+40/81 75/60+40/27