Subtract 20/36 from 2/14
2/14 - 20/36 is -26/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
2/14 = 2 × 18/14 × 18 = 36/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
20/36 = 20 × 7/36 × 7 = 140/252 - Subtract the two like fractions:
36/252 - 140/252 = 36 - 140/252 = -104/252 - After reducing the fraction, the answer is -26/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/14-20/36 2/14-40/36 2/28-20/36 2/14-20/72 6/14-20/36 2/14-60/36 2/42-20/36 10/14-20/36 2/70-20/36 2/98-20/36