Subtract 54/14 from 28/3
1st number: 9 1/3, 2nd number: 3 12/14
28/3 - 54/14 is 115/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
28/3 = 28 × 14/3 × 14 = 392/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
54/14 = 54 × 3/14 × 3 = 162/42 - Subtract the two like fractions:
392/42 - 162/42 = 392 - 162/42 = 230/42 - After reducing the fraction, the answer is 115/21
- In mixed form: 510/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3-54/14 28/6-54/14 28/3-54/28 84/3-54/14 28/9-54/14 28/3-54/42 28/15-54/14 28/3-54/70 28/21-54/14 28/3-54/98