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