Subtract 14/12 from 42/60
1st number: 42/60, 2nd number: 1 2/12
42/60 - 14/12 is -7/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
42/60 = 42 × 1/60 × 1 = 42/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
14/12 = 14 × 5/12 × 5 = 70/60 - Subtract the two like fractions:
42/60 - 70/60 = 42 - 70/60 = -28/60 - After reducing the fraction, the answer is -7/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60-14/12 42/60-28/12 42/60-14/24 42/60-42/12 42/60-14/36 42/60-70/12 42/60-14/60 42/60-98/12 42/60-14/84