Subtract 14/12 from 42/8
1st number: 5 2/8, 2nd number: 1 2/12
42/8 - 14/12 is 49/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 12 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
42/8 = 42 × 3/8 × 3 = 126/24 - Likewise, for the 2nd fraction, since 12 × 2 = 24,
14/12 = 14 × 2/12 × 2 = 28/24 - Subtract the two like fractions:
126/24 - 28/24 = 126 - 28/24 = 98/24 - After reducing the fraction, the answer is 49/12
- In mixed form: 41/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-14/12 42/8-28/12 42/16-14/12 42/8-14/24 42/8-42/12 42/24-14/12 42/8-14/36 42/8-70/12 42/40-14/12 42/8-14/60 42/8-98/12 42/56-14/12 42/8-14/84