Add 15/84 and 60/27
1st number: 15/84, 2nd number: 2 6/27
15/84 + 60/27 is 605/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
15/84 = 15 × 9/84 × 9 = 135/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
60/27 = 60 × 28/27 × 28 = 1680/756 - Add the two like fractions:
135/756 + 1680/756 = 135 + 1680/756 = 1815/756 - 1815/756 simplified gives 605/252
- So, 15/84 + 60/27 = 605/252
In mixed form: 2101/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/84+60/27 15/84+60/54 45/84+60/27 15/84+60/81 75/84+60/27