Subtract 35/16 from 21/14
1st number: 1 7/14, 2nd number: 2 3/16
21/14 - 35/16 is -11/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 14 × 8 = 112,
21/14 = 21 × 8/14 × 8 = 168/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
35/16 = 35 × 7/16 × 7 = 245/112 - Subtract the two like fractions:
168/112 - 245/112 = 168 - 245/112 = -77/112 - After reducing the fraction, the answer is -11/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/14-35/16 21/14-70/16 21/28-35/16 21/14-35/32 63/14-35/16 21/42-35/16 21/14-35/48 21/70-35/16 21/14-35/80 21/98-35/16