Subtract 40/28 from 1/6
1st number: 1/6, 2nd number: 1 12/28
1/6 - 40/28 is -53/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 28 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 28 × 3 = 84,
40/28 = 40 × 3/28 × 3 = 120/84 - Subtract the two like fractions:
14/84 - 120/84 = 14 - 120/84 = -106/84 - After reducing the fraction, the answer is -53/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/6-40/28 1/6-80/28 1/12-40/28 1/6-40/56 3/6-40/28 1/18-40/28 1/6-40/84 5/6-40/28 1/30-40/28 7/6-40/28 1/42-40/28