Subtract 2/18 from 80/49
1st number: 1 31/49, 2nd number: 2/18
80/49 - 2/18 is 671/441.
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,
2/18 = 2 × 49/18 × 49 = 98/882 - Subtract the two like fractions:
1440/882 - 98/882 = 1440 - 98/882 = 1342/882 - After reducing the fraction, the answer is 671/441
- In mixed form: 1230/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/49-4/18 80/98-2/18 80/49-2/36 80/49-6/18 80/49-2/54 80/49-10/18 80/49-2/90 80/49-14/18