Subtract 8/20 from 35/56
35/56 - 8/20 is 9/40.
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,
35/56 = 35 × 5/56 × 5 = 175/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
8/20 = 8 × 14/20 × 14 = 112/280 - Subtract the two like fractions:
175/280 - 112/280 = 175 - 112/280 = 63/280 - After reducing the fraction, the answer is 9/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56-8/20 35/56-16/20 35/56-8/40 35/56-24/20 35/56-8/60 35/56-40/20 35/56-56/20