Subtract 8/14 from 21/75
21/75 - 8/14 is -51/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 14 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
21/75 = 21 × 14/75 × 14 = 294/1050 - Likewise, for the 2nd fraction, since 14 × 75 = 1050,
8/14 = 8 × 75/14 × 75 = 600/1050 - Subtract the two like fractions:
294/1050 - 600/1050 = 294 - 600/1050 = -306/1050 - After reducing the fraction, the answer is -51/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/75-8/14 21/75-16/14 21/75-8/28 63/75-8/14 21/75-24/14 21/75-8/42 21/75-40/14 21/75-8/70 21/75-56/14 21/75-8/98