Subtract 20/56 from 9/14
9/14 - 20/56 is 2/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
9/14 = 9 × 4/14 × 4 = 36/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
20/56 = 20 × 1/56 × 1 = 20/56 - Subtract the two like fractions:
36/56 - 20/56 = 36 - 20/56 = 16/56 - After reducing the fraction, the answer is 2/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14-20/56 9/14-40/56 9/28-20/56 27/14-20/56 9/14-60/56 9/42-20/56 45/14-20/56 9/70-20/56 63/14-20/56 9/98-20/56