Subtract 20/3 from 14/28
1st number: 14/28, 2nd number: 6 2/3
14/28 - 20/3 is -37/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
14/28 = 14 × 3/28 × 3 = 42/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
20/3 = 20 × 28/3 × 28 = 560/84 - Subtract the two like fractions:
42/84 - 560/84 = 42 - 560/84 = -518/84 - After reducing the fraction, the answer is -37/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28-40/3 14/56-20/3 14/28-20/6 42/28-20/3 14/28-60/3 14/84-20/3 14/28-20/9 70/28-20/3 14/28-20/15 98/28-20/3 14/28-20/21