Subtract 75/8 from 25/2
1st number: 12 1/2, 2nd number: 9 3/8
25/2 - 75/8 is 25/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
25/2 = 25 × 4/2 × 4 = 100/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
75/8 = 75 × 1/8 × 1 = 75/8 - Subtract the two like fractions:
100/8 - 75/8 = 100 - 75/8 = 25/8 - In mixed form: 31/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2-75/8 25/4-75/8 25/2-75/16 75/2-75/8 25/6-75/8 25/2-75/24 25/10-75/8 25/2-75/40 25/14-75/8 25/2-75/56