Subtract 80/3 from 27/18
1st number: 1 9/18, 2nd number: 26 2/3
27/18 - 80/3 is -151/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 3 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
27/18 = 27 × 1/18 × 1 = 27/18 - Likewise, for the 2nd fraction, since 3 × 6 = 18,
80/3 = 80 × 6/3 × 6 = 480/18 - Subtract the two like fractions:
27/18 - 480/18 = 27 - 480/18 = -453/18 - After reducing the fraction, the answer is -151/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18-80/3 27/36-80/3 27/18-80/6 81/18-80/3 27/54-80/3 27/18-80/9 27/90-80/3 27/18-80/15 27/18-80/21