Add 15/28 and 3/16
15/28 + 3/16 is 81/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 28 × 4 = 112,
15/28 = 15 × 4/28 × 4 = 60/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
3/16 = 3 × 7/16 × 7 = 21/112 - Add the two like fractions:
60/112 + 21/112 = 60 + 21/112 = 81/112 - So, 15/28 + 3/16 = 81/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/28+3/16 15/28+6/16 15/56+3/16 15/28+3/32 45/28+3/16 15/28+9/16 15/84+3/16 15/28+3/48 75/28+3/16 15/28+15/16 15/28+3/80 15/28+21/16