Subtract 42/10 from 6/12
1st number: 6/12, 2nd number: 4 2/10
6/12 - 42/10 is -37/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
6/12 = 6 × 5/12 × 5 = 30/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
42/10 = 42 × 6/10 × 6 = 252/60 - Subtract the two like fractions:
30/60 - 252/60 = 30 - 252/60 = -222/60 - After reducing the fraction, the answer is -37/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-84/10 6/24-42/10 6/12-42/20 18/12-42/10 6/36-42/10 6/12-42/30 30/12-42/10 6/60-42/10 6/12-42/50 42/12-42/10 6/84-42/10 6/12-42/70