Subtract 24/18 from 6/80
1st number: 6/80, 2nd number: 1 6/18
6/80 - 24/18 is -151/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 18 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 18 × 40 = 720,
24/18 = 24 × 40/18 × 40 = 960/720 - Subtract the two like fractions:
54/720 - 960/720 = 54 - 960/720 = -906/720 - After reducing the fraction, the answer is -151/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80-24/18 6/80-48/18 6/80-24/36 18/80-24/18 6/80-72/18 6/80-24/54 30/80-24/18 6/80-24/90 42/80-24/18