Subtract 40/49 from 3/50
3/50 - 40/49 is -1853/2450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 49 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 50 × 49 = 2450,
3/50 = 3 × 49/50 × 49 = 147/2450 - Likewise, for the 2nd fraction, since 49 × 50 = 2450,
40/49 = 40 × 50/49 × 50 = 2000/2450 - Subtract the two like fractions:
147/2450 - 2000/2450 = 147 - 2000/2450 = -1853/2450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/50-40/49 3/50-80/49 3/50-40/98 9/50-40/49 15/50-40/49 21/50-40/49