Subtract 35/7 from 2/42
1st number: 2/42, 2nd number: 5 0/7
2/42 - 35/7 is -104/21.
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,
2/42 = 2 × 1/42 × 1 = 2/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
35/7 = 35 × 6/7 × 6 = 210/42 - Subtract the two like fractions:
2/42 - 210/42 = 2 - 210/42 = -208/42 - After reducing the fraction, the answer is -104/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/42-35/7 2/42-70/7 2/84-35/7 2/42-35/14 6/42-35/7 2/42-35/21 10/42-35/7 14/42-35/7 2/42-35/49