Add 27/8 and 15/28
1st number: 3 3/8, 2nd number: 15/28
27/8 + 15/28 is 219/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
27/8 = 27 × 7/8 × 7 = 189/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
15/28 = 15 × 2/28 × 2 = 30/56 - Add the two like fractions:
189/56 + 30/56 = 189 + 30/56 = 219/56 - So, 27/8 + 15/28 = 219/56
In mixed form: 351/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+15/28 27/8+30/28 27/16+15/28 27/8+15/56 81/8+15/28 27/8+45/28 27/24+15/28 27/8+15/84 27/8+75/28 27/40+15/28 27/56+15/28