Subtract 2/6 from 2/42
2/42 - 2/6 is -2/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
2/42 = 2 × 1/42 × 1 = 2/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
2/6 = 2 × 7/6 × 7 = 14/42 - Subtract the two like fractions:
2/42 - 14/42 = 2 - 14/42 = -12/42 - After reducing the fraction, the answer is -2/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/42-2/6 2/42-4/6 2/84-2/6 2/42-2/12 6/42-2/6 2/42-2/18 10/42-2/6 2/42-10/6 2/42-2/30 14/42-2/6 2/42-14/6 2/42-2/42