Subtract 20/35 from 6/56
6/56 - 20/35 is -13/28.
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,
6/56 = 6 × 5/56 × 5 = 30/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
20/35 = 20 × 8/35 × 8 = 160/280 - Subtract the two like fractions:
30/280 - 160/280 = 30 - 160/280 = -130/280 - After reducing the fraction, the answer is -13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/56-20/35 6/56-40/35 6/56-20/70 18/56-20/35 6/56-60/35 30/56-20/35 42/56-20/35