Subtract 14/7 from 49/42
1st number: 1 7/42, 2nd number: 2 0/7
49/42 - 14/7 is -5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
49/42 = 49 × 1/42 × 1 = 49/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
14/7 = 14 × 6/7 × 6 = 84/42 - Subtract the two like fractions:
49/42 - 84/42 = 49 - 84/42 = -35/42 - After reducing the fraction, the answer is -5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42-14/7 49/42-28/7 49/84-14/7 49/42-42/7 49/42-14/21 49/42-70/7 49/42-14/35 49/42-98/7 49/42-14/49