Subtract 9/80 from 24/49
24/49 - 9/80 is 1479/3920.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 80 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 49 × 80 = 3920,
24/49 = 24 × 80/49 × 80 = 1920/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
9/80 = 9 × 49/80 × 49 = 441/3920 - Subtract the two like fractions:
1920/3920 - 441/3920 = 1920 - 441/3920 = 1479/3920
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/49-9/80 24/49-18/80 24/98-9/80 72/49-9/80 24/49-27/80 24/49-45/80 24/49-63/80