Subtract 16/56 from 15/2
1st number: 7 1/2, 2nd number: 16/56
15/2 - 16/56 is 101/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 2 × 28 = 56,
15/2 = 15 × 28/2 × 28 = 420/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
16/56 = 16 × 1/56 × 1 = 16/56 - Subtract the two like fractions:
420/56 - 16/56 = 420 - 16/56 = 404/56 - After reducing the fraction, the answer is 101/14
- In mixed form: 73/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-16/56 15/2-32/56 15/4-16/56 45/2-16/56 15/2-48/56 15/6-16/56 75/2-16/56 15/2-80/56 15/10-16/56 15/14-16/56