Subtract 6/81 from 56/16
1st number: 3 8/16, 2nd number: 6/81
56/16 - 6/81 is 185/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 81 is 1296
Next, find the equivalent fraction of both fractional numbers with denominator 1296 - For the 1st fraction, since 16 × 81 = 1296,
56/16 = 56 × 81/16 × 81 = 4536/1296 - Likewise, for the 2nd fraction, since 81 × 16 = 1296,
6/81 = 6 × 16/81 × 16 = 96/1296 - Subtract the two like fractions:
4536/1296 - 96/1296 = 4536 - 96/1296 = 4440/1296 - After reducing the fraction, the answer is 185/54
- In mixed form: 323/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16-12/81 56/32-6/81 56/16-18/81 56/48-6/81 56/16-30/81 56/80-6/81 56/16-42/81