Subtract 28/84 from 1/6
1/6 - 28/84 is -1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
1/6 = 1 × 14/6 × 14 = 14/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
28/84 = 28 × 1/84 × 1 = 28/84 - Subtract the two like fractions:
14/84 - 28/84 = 14 - 28/84 = -14/84 - After reducing the fraction, the answer is -1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/6-28/84 1/6-56/84 1/12-28/84 3/6-28/84 1/18-28/84 5/6-28/84 1/30-28/84 7/6-28/84 1/42-28/84