Subtract 3/10 from 1/56
1/56 - 3/10 is -79/280.
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,
1/56 = 1 × 5/56 × 5 = 5/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
3/10 = 3 × 28/10 × 28 = 84/280 - Subtract the two like fractions:
5/280 - 84/280 = 5 - 84/280 = -79/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/56-3/10 1/56-6/10 1/56-3/20 3/56-3/10 1/56-9/10 1/56-3/30 5/56-3/10 1/56-15/10 1/56-3/50 7/56-3/10 1/56-21/10 1/56-3/70