Subtract 50/18 from 81/96
1st number: 81/96, 2nd number: 2 14/18
81/96 - 50/18 is -557/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 18 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 96 × 3 = 288,
81/96 = 81 × 3/96 × 3 = 243/288 - Likewise, for the 2nd fraction, since 18 × 16 = 288,
50/18 = 50 × 16/18 × 16 = 800/288 - Subtract the two like fractions:
243/288 - 800/288 = 243 - 800/288 = -557/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/96-50/36 81/96-50/54 81/96-50/90