Subtract 48/35 from 15/56
1st number: 15/56, 2nd number: 1 13/35
15/56 - 48/35 is -309/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
15/56 = 15 × 5/56 × 5 = 75/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
48/35 = 48 × 8/35 × 8 = 384/280 - Subtract the two like fractions:
75/280 - 384/280 = 75 - 384/280 = -309/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56-48/35 15/56-96/35 15/56-48/70 45/56-48/35 75/56-48/35