Subtract 56/50 from 3/40
1st number: 3/40, 2nd number: 1 6/50
3/40 - 56/50 is -209/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
3/40 = 3 × 5/40 × 5 = 15/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
56/50 = 56 × 4/50 × 4 = 224/200 - Subtract the two like fractions:
15/200 - 224/200 = 15 - 224/200 = -209/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/40-56/50 3/80-56/50 9/40-56/50 15/40-56/50 21/40-56/50