Add 15/16 and 81/32
1st number: 15/16, 2nd number: 2 17/32
15/16 + 81/32 is 111/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 16 × 2 = 32,
15/16 = 15 × 2/16 × 2 = 30/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
81/32 = 81 × 1/32 × 1 = 81/32 - Add the two like fractions:
30/32 + 81/32 = 30 + 81/32 = 111/32 - So, 15/16 + 81/32 = 111/32
In mixed form: 315/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16+81/32 15/32+81/32 15/16+81/64 45/16+81/32 15/48+81/32 15/16+81/96 75/16+81/32 15/80+81/32