Add 27/2 and 15/27
1st number: 13 1/2, 2nd number: 15/27
27/2 + 15/27 is 253/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
27/2 = 27 × 27/2 × 27 = 729/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
15/27 = 15 × 2/27 × 2 = 30/54 - Add the two like fractions:
729/54 + 30/54 = 729 + 30/54 = 759/54 - 759/54 simplified gives 253/18
- So, 27/2 + 15/27 = 253/18
In mixed form: 141/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+15/27 27/2+30/27 27/4+15/27 27/2+15/54 81/2+15/27 27/2+45/27 27/6+15/27 27/2+15/81 27/2+75/27 27/10+15/27 27/14+15/27