Subtract 40/28 from 20/14
1st number: 1 6/14, 2nd number: 1 12/28
20/14 - 40/28 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
20/14 = 20 × 2/14 × 2 = 40/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
40/28 = 40 × 1/28 × 1 = 40/28 - Subtract the two like fractions:
40/28 - 40/28 = 40 - 40/28 = 0/28 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14-40/28 20/14-80/28 20/28-40/28 20/14-40/56 60/14-40/28 20/42-40/28 20/14-40/84 20/70-40/28 20/98-40/28