Subtract 2/14 from 21/50
21/50 - 2/14 is 97/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 14 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 50 × 7 = 350,
21/50 = 21 × 7/50 × 7 = 147/350 - Likewise, for the 2nd fraction, since 14 × 25 = 350,
2/14 = 2 × 25/14 × 25 = 50/350 - Subtract the two like fractions:
147/350 - 50/350 = 147 - 50/350 = 97/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/50-2/14 21/50-4/14 21/50-2/28 63/50-2/14 21/50-6/14 21/50-2/42 21/50-10/14 21/50-2/70 21/50-2/98