Subtract 14/36 from 2/7
2/7 - 14/36 is -13/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 7 × 36 = 252,
2/7 = 2 × 36/7 × 36 = 72/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
14/36 = 14 × 7/36 × 7 = 98/252 - Subtract the two like fractions:
72/252 - 98/252 = 72 - 98/252 = -26/252 - After reducing the fraction, the answer is -13/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7-14/36 2/7-28/36 2/14-14/36 2/7-14/72 6/7-14/36 2/7-42/36 2/21-14/36 10/7-14/36 2/7-70/36 2/35-14/36 14/7-14/36 2/7-98/36 2/49-14/36