Subtract 9/80 from 50/98
50/98 - 9/80 is 1559/3920.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 80 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 98 × 40 = 3920,
50/98 = 50 × 40/98 × 40 = 2000/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
9/80 = 9 × 49/80 × 49 = 441/3920 - Subtract the two like fractions:
2000/3920 - 441/3920 = 2000 - 441/3920 = 1559/3920
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98-18/80 50/98-27/80 50/98-45/80 50/98-63/80