Subtract 24/4 from 80/18
1st number: 4 8/18, 2nd number: 6 0/4
80/18 - 24/4 is -14/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
80/18 = 80 × 2/18 × 2 = 160/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
24/4 = 24 × 9/4 × 9 = 216/36 - Subtract the two like fractions:
160/36 - 216/36 = 160 - 216/36 = -56/36 - After reducing the fraction, the answer is -14/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18-48/4 80/36-24/4 80/18-24/8 80/18-72/4 80/54-24/4 80/18-24/12 80/90-24/4 80/18-24/20 80/18-24/28