Subtract 27/10 from 9/56
1st number: 9/56, 2nd number: 2 7/10
9/56 - 27/10 is -711/280.
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,
9/56 = 9 × 5/56 × 5 = 45/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
27/10 = 27 × 28/10 × 28 = 756/280 - Subtract the two like fractions:
45/280 - 756/280 = 45 - 756/280 = -711/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/56-27/10 9/56-54/10 9/56-27/20 27/56-27/10 9/56-81/10 9/56-27/30 45/56-27/10 9/56-27/50 63/56-27/10 9/56-27/70