Subtract 24/36 from 6/80
6/80 - 24/36 is -71/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 36 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
6/80 = 6 × 9/80 × 9 = 54/720 - Likewise, for the 2nd fraction, since 36 × 20 = 720,
24/36 = 24 × 20/36 × 20 = 480/720 - Subtract the two like fractions:
54/720 - 480/720 = 54 - 480/720 = -426/720 - After reducing the fraction, the answer is -71/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80-24/36 6/80-48/36 6/80-24/72 18/80-24/36 6/80-72/36 30/80-24/36 42/80-24/36