Subtract 54/14 from 15/2
1st number: 7 1/2, 2nd number: 3 12/14
15/2 - 54/14 is 51/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 14 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
15/2 = 15 × 7/2 × 7 = 105/14 - Likewise, for the 2nd fraction, since 14 × 1 = 14,
54/14 = 54 × 1/14 × 1 = 54/14 - Subtract the two like fractions:
105/14 - 54/14 = 105 - 54/14 = 51/14 - In mixed form: 39/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-54/14 15/4-54/14 15/2-54/28 45/2-54/14 15/6-54/14 15/2-54/42 75/2-54/14 15/10-54/14 15/2-54/70 15/14-54/14 15/2-54/98