Add 15/16 and 9/24
15/16 + 9/24 is 21/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 24 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 16 × 3 = 48,
15/16 = 15 × 3/16 × 3 = 45/48 - Likewise, for the 2nd fraction, since 24 × 2 = 48,
9/24 = 9 × 2/24 × 2 = 18/48 - Add the two like fractions:
45/48 + 18/48 = 45 + 18/48 = 63/48 - 63/48 simplified gives 21/16
- So, 15/16 + 9/24 = 21/16
In mixed form: 15/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16+9/24 15/16+18/24 15/32+9/24 15/16+9/48 45/16+9/24 15/16+27/24 15/48+9/24 15/16+9/72 75/16+9/24 15/16+45/24 15/80+9/24 15/16+63/24