Subtract 9/12 from 25/4
1st number: 6 1/4, 2nd number: 9/12
25/4 - 9/12 is 11/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
25/4 = 25 × 3/4 × 3 = 75/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
9/12 = 9 × 1/12 × 1 = 9/12 - Subtract the two like fractions:
75/12 - 9/12 = 75 - 9/12 = 66/12 - After reducing the fraction, the answer is 11/2
- In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-9/12 25/4-18/12 25/8-9/12 25/4-9/24 75/4-9/12 25/4-27/12 25/12-9/12 25/4-9/36 25/4-45/12 25/20-9/12 25/4-9/60 25/4-63/12 25/28-9/12 25/4-9/84