Add 4/5 and 81/32
1st number: 4/5, 2nd number: 2 17/32
4/5 + 81/32 is 533/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 5 × 32 = 160,
4/5 = 4 × 32/5 × 32 = 128/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
81/32 = 81 × 5/32 × 5 = 405/160 - Add the two like fractions:
128/160 + 405/160 = 128 + 405/160 = 533/160 - So, 4/5 + 81/32 = 533/160
In mixed form: 353/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+81/32 4/10+81/32 4/5+81/64 12/5+81/32 4/15+81/32 4/5+81/96 20/5+81/32 4/25+81/32 28/5+81/32 4/35+81/32