Subtract 80/98 from 3/50
3/50 - 80/98 is -1853/2450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 98 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 98 × 25 = 2450,
80/98 = 80 × 25/98 × 25 = 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: 6/50-80/98 9/50-80/98 15/50-80/98 21/50-80/98