Subtract 14/49 from 3/36
3/36 - 14/49 is -17/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 49 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
3/36 = 3 × 49/36 × 49 = 147/1764 - Likewise, for the 2nd fraction, since 49 × 36 = 1764,
14/49 = 14 × 36/49 × 36 = 504/1764 - Subtract the two like fractions:
147/1764 - 504/1764 = 147 - 504/1764 = -357/1764 - After reducing the fraction, the answer is -17/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36-14/49 3/36-28/49 3/72-14/49 3/36-14/98 9/36-14/49 3/36-42/49 15/36-14/49 3/36-70/49 21/36-14/49 3/36-98/49