Subtract 2/16 from 56/81
56/81 - 2/16 is 367/648.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 16 is 1296
Next, find the equivalent fraction of both fractional numbers with denominator 1296 - For the 1st fraction, since 81 × 16 = 1296,
56/81 = 56 × 16/81 × 16 = 896/1296 - Likewise, for the 2nd fraction, since 16 × 81 = 1296,
2/16 = 2 × 81/16 × 81 = 162/1296 - Subtract the two like fractions:
896/1296 - 162/1296 = 896 - 162/1296 = 734/1296 - After reducing the fraction, the answer is 367/648
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/81-4/16 56/81-2/32 56/81-6/16 56/81-2/48 56/81-10/16 56/81-2/80 56/81-14/16