Subtract 6/16 from 49/21
1st number: 2 7/21, 2nd number: 6/16
49/21 - 6/16 is 47/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
49/21 = 49 × 16/21 × 16 = 784/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
6/16 = 6 × 21/16 × 21 = 126/336 - Subtract the two like fractions:
784/336 - 126/336 = 784 - 126/336 = 658/336 - After reducing the fraction, the answer is 47/24
- In mixed form: 123/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21-6/16 49/21-12/16 49/42-6/16 49/21-6/32 49/21-18/16 49/63-6/16 49/21-6/48 49/21-30/16 49/21-6/80 49/21-42/16