Subtract 64/45 from 9/25
1st number: 9/25, 2nd number: 1 19/45
9/25 - 64/45 is -239/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
9/25 = 9 × 9/25 × 9 = 81/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
64/45 = 64 × 5/45 × 5 = 320/225 - Subtract the two like fractions:
81/225 - 320/225 = 81 - 320/225 = -239/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/25-64/45 9/50-64/45 9/25-64/90 27/25-64/45 9/75-64/45 45/25-64/45 63/25-64/45