Add 15/28 and 35/8
1st number: 15/28, 2nd number: 4 3/8
15/28 + 35/8 is 275/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
15/28 = 15 × 2/28 × 2 = 30/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
35/8 = 35 × 7/8 × 7 = 245/56 - Add the two like fractions:
30/56 + 245/56 = 30 + 245/56 = 275/56 - So, 15/28 + 35/8 = 275/56
In mixed form: 451/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/28+35/8 15/28+70/8 15/56+35/8 15/28+35/16 45/28+35/8 15/84+35/8 15/28+35/24 75/28+35/8 15/28+35/40 15/28+35/56