Subtract 21/49 from 6/2
1st number: 3 0/2, 2nd number: 21/49
6/2 - 21/49 is 18/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 2 × 49 = 98,
6/2 = 6 × 49/2 × 49 = 294/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
21/49 = 21 × 2/49 × 2 = 42/98 - Subtract the two like fractions:
294/98 - 42/98 = 294 - 42/98 = 252/98 - After reducing the fraction, the answer is 18/7
- In mixed form: 24/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/2-21/49 6/2-42/49 6/4-21/49 6/2-21/98 18/2-21/49 6/2-63/49 30/2-21/49 6/10-21/49 42/2-21/49 6/14-21/49