Subtract 28/49 from 3/6
3/6 - 28/49 is -1/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 6 × 49 = 294,
3/6 = 3 × 49/6 × 49 = 147/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
28/49 = 28 × 6/49 × 6 = 168/294 - Subtract the two like fractions:
147/294 - 168/294 = 147 - 168/294 = -21/294 - After reducing the fraction, the answer is -1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6-56/49 3/12-28/49 3/6-28/98 9/6-28/49 3/6-84/49 3/18-28/49 15/6-28/49 3/30-28/49 21/6-28/49 3/42-28/49