Subtract 28/32 from 15/2
1st number: 7 1/2, 2nd number: 28/32
15/2 - 28/32 is 53/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 2 × 16 = 32,
15/2 = 15 × 16/2 × 16 = 240/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
28/32 = 28 × 1/32 × 1 = 28/32 - Subtract the two like fractions:
240/32 - 28/32 = 240 - 28/32 = 212/32 - After reducing the fraction, the answer is 53/8
- In mixed form: 65/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-28/32 15/2-56/32 15/4-28/32 15/2-28/64 45/2-28/32 15/2-84/32 15/6-28/32 15/2-28/96 75/2-28/32 15/10-28/32 15/14-28/32