Subtract 14/4 from 42/3
1st number: 14 0/3, 2nd number: 3 2/4
42/3 - 14/4 is 21/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
42/3 = 42 × 4/3 × 4 = 168/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
14/4 = 14 × 3/4 × 3 = 42/12 - Subtract the two like fractions:
168/12 - 42/12 = 168 - 42/12 = 126/12 - After reducing the fraction, the answer is 21/2
- In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-14/4 42/3-28/4 42/6-14/4 42/3-14/8 42/3-42/4 42/9-14/4 42/3-14/12 42/3-70/4 42/15-14/4 42/3-14/20 42/3-98/4 42/21-14/4 42/3-14/28