Subtract 27/3 from 28/14
1st number: 2 0/14, 2nd number: 9 0/3
28/14 - 27/3 is -7/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
28/14 = 28 × 3/14 × 3 = 84/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
27/3 = 27 × 14/3 × 14 = 378/42 - Subtract the two like fractions:
84/42 - 378/42 = 84 - 378/42 = -294/42 - After reducing the fraction, the answer is -7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14-27/3 28/14-54/3 28/14-27/6 84/14-27/3 28/14-81/3 28/42-27/3 28/14-27/9 28/70-27/3 28/14-27/15 28/98-27/3 28/14-27/21