Subtract 36/49 from 24/80
24/80 - 36/49 is -213/490.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 49 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 80 × 49 = 3920,
24/80 = 24 × 49/80 × 49 = 1176/3920 - Likewise, for the 2nd fraction, since 49 × 80 = 3920,
36/49 = 36 × 80/49 × 80 = 2880/3920 - Subtract the two like fractions:
1176/3920 - 2880/3920 = 1176 - 2880/3920 = -1704/3920 - After reducing the fraction, the answer is -213/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/80-36/49 24/80-72/49 24/80-36/98 72/80-36/49