Subtract 27/49 from 80/18
1st number: 4 8/18, 2nd number: 27/49
80/18 - 27/49 is 1717/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
80/18 = 80 × 49/18 × 49 = 3920/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
27/49 = 27 × 18/49 × 18 = 486/882 - Subtract the two like fractions:
3920/882 - 486/882 = 3920 - 486/882 = 3434/882 - After reducing the fraction, the answer is 1717/441
- In mixed form: 3394/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18-54/49 80/36-27/49 80/18-27/98 80/18-81/49 80/54-27/49 80/90-27/49