Subtract 63/10 from 45/56
1st number: 45/56, 2nd number: 6 3/10
45/56 - 63/10 is -1539/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
45/56 = 45 × 5/56 × 5 = 225/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
63/10 = 63 × 28/10 × 28 = 1764/280 - Subtract the two like fractions:
225/280 - 1764/280 = 225 - 1764/280 = -1539/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56-63/10 45/56-63/20 45/56-63/30 45/56-63/50 45/56-63/70