Subtract 28/14 from 35/42
1st number: 35/42, 2nd number: 2 0/14
35/42 - 28/14 is -7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
35/42 = 35 × 1/42 × 1 = 35/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
28/14 = 28 × 3/14 × 3 = 84/42 - Subtract the two like fractions:
35/42 - 84/42 = 35 - 84/42 = -49/42 - After reducing the fraction, the answer is -7/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42-28/14 35/42-56/14 35/84-28/14 35/42-84/14 35/42-28/42 35/42-28/70 35/42-28/98