Subtract 49/4 from 42/14
1st number: 3 0/14, 2nd number: 12 1/4
42/14 - 49/4 is -37/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 4 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 4 × 7 = 28,
49/4 = 49 × 7/4 × 7 = 343/28 - Subtract the two like fractions:
84/28 - 343/28 = 84 - 343/28 = -259/28 - After reducing the fraction, the answer is -37/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14-49/4 42/14-98/4 42/28-49/4 42/14-49/8 42/14-49/12 42/70-49/4 42/14-49/20 42/98-49/4 42/14-49/28