Subtract 15/9 from 25/4
1st number: 6 1/4, 2nd number: 1 6/9
25/4 - 15/9 is 55/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
25/4 = 25 × 9/4 × 9 = 225/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
15/9 = 15 × 4/9 × 4 = 60/36 - Subtract the two like fractions:
225/36 - 60/36 = 225 - 60/36 = 165/36 - After reducing the fraction, the answer is 55/12
- In mixed form: 47/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-15/9 25/4-30/9 25/8-15/9 25/4-15/18 75/4-15/9 25/4-45/9 25/12-15/9 25/4-15/27 25/4-75/9 25/20-15/9 25/4-15/45 25/28-15/9 25/4-15/63