Subtract 8/18 from 14/49
14/49 - 8/18 is -10/63.
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,
14/49 = 14 × 18/49 × 18 = 252/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
8/18 = 8 × 49/18 × 49 = 392/882 - Subtract the two like fractions:
252/882 - 392/882 = 252 - 392/882 = -140/882 - After reducing the fraction, the answer is -10/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/49-8/18 14/49-16/18 14/98-8/18 14/49-8/36 42/49-8/18 14/49-24/18 14/49-8/54 70/49-8/18 14/49-40/18 14/49-8/90 98/49-8/18 14/49-56/18