Add 15/28 and 8/14
15/28 + 8/14 is 31/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 14 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
15/28 = 15 × 1/28 × 1 = 15/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
8/14 = 8 × 2/14 × 2 = 16/28 - Add the two like fractions:
15/28 + 16/28 = 15 + 16/28 = 31/28 - So, 15/28 + 8/14 = 31/28
In mixed form: 13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/28+8/14 15/28+16/14 15/56+8/14 15/28+8/28 45/28+8/14 15/28+24/14 15/84+8/14 15/28+8/42 75/28+8/14 15/28+40/14 15/28+8/70 15/28+56/14 15/28+8/98