Subtract 14/4 from 80/18
1st number: 4 8/18, 2nd number: 3 2/4
80/18 - 14/4 is 17/18.
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,
14/4 = 14 × 9/4 × 9 = 126/36 - Subtract the two like fractions:
160/36 - 126/36 = 160 - 126/36 = 34/36 - After reducing the fraction, the answer is 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18-28/4 80/36-14/4 80/18-14/8 80/18-42/4 80/54-14/4 80/18-14/12 80/18-70/4 80/90-14/4 80/18-14/20 80/18-98/4 80/18-14/28