Subtract 45/25 from 6/9
1st number: 6/9, 2nd number: 1 20/25
6/9 - 45/25 is -17/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 25 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 9 × 25 = 225,
6/9 = 6 × 25/9 × 25 = 150/225 - Likewise, for the 2nd fraction, since 25 × 9 = 225,
45/25 = 45 × 9/25 × 9 = 405/225 - Subtract the two like fractions:
150/225 - 405/225 = 150 - 405/225 = -255/225 - After reducing the fraction, the answer is -17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9-45/25 6/9-90/25 6/18-45/25 6/9-45/50 18/9-45/25 6/27-45/25 6/9-45/75 30/9-45/25 6/45-45/25 42/9-45/25 6/63-45/25