Subtract 21/49 from 8/6
1st number: 1 2/6, 2nd number: 21/49
8/6 - 21/49 is 19/21.
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,
8/6 = 8 × 49/6 × 49 = 392/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
21/49 = 21 × 6/49 × 6 = 126/294 - Subtract the two like fractions:
392/294 - 126/294 = 392 - 126/294 = 266/294 - After reducing the fraction, the answer is 19/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6-21/49 8/6-42/49 8/12-21/49 8/6-21/98 24/6-21/49 8/6-63/49 8/18-21/49 40/6-21/49 8/30-21/49 56/6-21/49 8/42-21/49