Subtract 81/8 from 50/3
1st number: 16 2/3, 2nd number: 10 1/8
50/3 - 81/8 is 157/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 3 × 8 = 24,
50/3 = 50 × 8/3 × 8 = 400/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
81/8 = 81 × 3/8 × 3 = 243/24 - Subtract the two like fractions:
400/24 - 243/24 = 400 - 243/24 = 157/24 - In mixed form: 613/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/6-81/8 50/3-81/16 50/9-81/8 50/3-81/24 50/15-81/8 50/3-81/40 50/21-81/8 50/3-81/56