Subtract 56/12 from 12/5
1st number: 2 2/5, 2nd number: 4 8/12
12/5 - 56/12 is -34/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
12/5 = 12 × 12/5 × 12 = 144/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
56/12 = 56 × 5/12 × 5 = 280/60 - Subtract the two like fractions:
144/60 - 280/60 = 144 - 280/60 = -136/60 - After reducing the fraction, the answer is -34/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5-56/12 12/10-56/12 12/5-56/24 36/5-56/12 12/15-56/12 12/5-56/36 60/5-56/12 12/25-56/12 12/5-56/60 84/5-56/12 12/35-56/12 12/5-56/84