Subtract 5/18 from 80/49
1st number: 1 31/49, 2nd number: 5/18
80/49 - 5/18 is 1195/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 49 × 18 = 882,
80/49 = 80 × 18/49 × 18 = 1440/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
5/18 = 5 × 49/18 × 49 = 245/882 - Subtract the two like fractions:
1440/882 - 245/882 = 1440 - 245/882 = 1195/882 - In mixed form: 1313/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/49-10/18 80/98-5/18 80/49-5/36 80/49-15/18 80/49-5/54 80/49-25/18 80/49-5/90 80/49-35/18