Subtract 27/49 from 2/18
2/18 - 27/49 is -194/441.
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,
2/18 = 2 × 49/18 × 49 = 98/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
27/49 = 27 × 18/49 × 18 = 486/882 - Subtract the two like fractions:
98/882 - 486/882 = 98 - 486/882 = -388/882 - After reducing the fraction, the answer is -194/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18-27/49 2/18-54/49 2/36-27/49 2/18-27/98 6/18-27/49 2/18-81/49 2/54-27/49 10/18-27/49 2/90-27/49 14/18-27/49