Subtract 1/16 from 6/21
6/21 - 1/16 is 25/112.
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,
6/21 = 6 × 16/21 × 16 = 96/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
1/16 = 1 × 21/16 × 21 = 21/336 - Subtract the two like fractions:
96/336 - 21/336 = 96 - 21/336 = 75/336 - After reducing the fraction, the answer is 25/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/21-1/16 6/21-2/16 6/42-1/16 6/21-1/32 18/21-1/16 6/21-3/16 6/63-1/16 6/21-1/48 30/21-1/16 6/21-5/16 6/21-1/80 42/21-1/16 6/21-7/16