Subtract 21/75 from 4/14
4/14 - 21/75 is 1/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 75 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 14 × 75 = 1050,
4/14 = 4 × 75/14 × 75 = 300/1050 - Likewise, for the 2nd fraction, since 75 × 14 = 1050,
21/75 = 21 × 14/75 × 14 = 294/1050 - Subtract the two like fractions:
300/1050 - 294/1050 = 300 - 294/1050 = 6/1050 - After reducing the fraction, the answer is 1/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/14-21/75 4/14-42/75 4/28-21/75 12/14-21/75 4/14-63/75 4/42-21/75 20/14-21/75 4/70-21/75 28/14-21/75 4/98-21/75