Subtract 25/20 from 3/56
1st number: 3/56, 2nd number: 1 5/20
3/56 - 25/20 is -67/56.
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,
3/56 = 3 × 5/56 × 5 = 15/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
25/20 = 25 × 14/20 × 14 = 350/280 - Subtract the two like fractions:
15/280 - 350/280 = 15 - 350/280 = -335/280 - After reducing the fraction, the answer is -67/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/56-25/20 3/56-50/20 3/56-25/40 9/56-25/20 3/56-75/20 3/56-25/60 15/56-25/20 21/56-25/20