Subtract 6/21 from 49/3
1st number: 16 1/3, 2nd number: 6/21
49/3 - 6/21 is 337/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
49/3 = 49 × 7/3 × 7 = 343/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
6/21 = 6 × 1/21 × 1 = 6/21 - Subtract the two like fractions:
343/21 - 6/21 = 343 - 6/21 = 337/21 - In mixed form: 161/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/3-6/21 49/3-12/21 49/6-6/21 49/3-6/42 49/3-18/21 49/9-6/21 49/3-6/63 49/3-30/21 49/15-6/21 49/3-42/21 49/21-6/21