Subtract 12/20 from 24/56
24/56 - 12/20 is -6/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
24/56 = 24 × 5/56 × 5 = 120/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
12/20 = 12 × 14/20 × 14 = 168/280 - Subtract the two like fractions:
120/280 - 168/280 = 120 - 168/280 = -48/280 - After reducing the fraction, the answer is -6/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/56-12/20 24/56-24/20 24/56-12/40 72/56-12/20 24/56-36/20 24/56-12/60 24/56-60/20 24/56-84/20