Subtract 1/42 from 7/6
1st number: 1 1/6, 2nd number: 1/42
7/6 - 1/42 is 8/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
7/6 = 7 × 7/6 × 7 = 49/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
1/42 = 1 × 1/42 × 1 = 1/42 - Subtract the two like fractions:
49/42 - 1/42 = 49 - 1/42 = 48/42 - After reducing the fraction, the answer is 8/7
- In mixed form: 11/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/6-1/42 7/6-2/42 7/12-1/42 7/6-1/84 21/6-1/42 7/6-3/42 7/18-1/42 35/6-1/42 7/6-5/42 7/30-1/42 49/6-1/42 7/6-7/42 7/42-1/42