Subtract 9/50 from 14/21
14/21 - 9/50 is 73/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
14/21 = 14 × 50/21 × 50 = 700/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
9/50 = 9 × 21/50 × 21 = 189/1050 - Subtract the two like fractions:
700/1050 - 189/1050 = 700 - 189/1050 = 511/1050 - After reducing the fraction, the answer is 73/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21-9/50 14/21-18/50 14/42-9/50 42/21-9/50 14/21-27/50 14/63-9/50 70/21-9/50 14/21-45/50 98/21-9/50 14/21-63/50