Subtract 3/7 from 50/3
1st number: 16 2/3, 2nd number: 3/7
50/3 - 3/7 is 341/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 7 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
50/3 = 50 × 7/3 × 7 = 350/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
3/7 = 3 × 3/7 × 3 = 9/21 - Subtract the two like fractions:
350/21 - 9/21 = 350 - 9/21 = 341/21 - In mixed form: 165/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/3-6/7 50/6-3/7 50/3-3/14 50/3-9/7 50/9-3/7 50/3-3/21 50/3-15/7 50/15-3/7 50/3-3/35 50/3-21/7 50/21-3/7 50/3-3/49