Subtract 50/56 from 2/5
2/5 - 50/56 is -69/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 5 × 56 = 280,
2/5 = 2 × 56/5 × 56 = 112/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
50/56 = 50 × 5/56 × 5 = 250/280 - Subtract the two like fractions:
112/280 - 250/280 = 112 - 250/280 = -138/280 - After reducing the fraction, the answer is -69/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/5-50/56 2/10-50/56 6/5-50/56 2/15-50/56 10/5-50/56 2/25-50/56 14/5-50/56 2/35-50/56