Subtract 42/28 from 42/14
1st number: 3 0/14, 2nd number: 1 14/28
42/14 - 42/28 is 3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
42/14 = 42 × 2/14 × 2 = 84/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
42/28 = 42 × 1/28 × 1 = 42/28 - Subtract the two like fractions:
84/28 - 42/28 = 84 - 42/28 = 42/28 - After reducing the fraction, the answer is 3/2
- In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14-42/28 42/14-84/28 42/28-42/28 42/14-42/56 42/14-42/84 42/70-42/28 42/98-42/28