Add 21/96 and 27/15
1st number: 21/96, 2nd number: 1 12/15
21/96 + 27/15 is 323/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 15 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 96 × 5 = 480,
21/96 = 21 × 5/96 × 5 = 105/480 - Likewise, for the 2nd fraction, since 15 × 32 = 480,
27/15 = 27 × 32/15 × 32 = 864/480 - Add the two like fractions:
105/480 + 864/480 = 105 + 864/480 = 969/480 - 969/480 simplified gives 323/160
- So, 21/96 + 27/15 = 323/160
In mixed form: 23/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/96+27/15 21/96+54/15 21/96+27/30 63/96+27/15 21/96+81/15 21/96+27/45 21/96+27/75