Subtract 3/45 from 54/25
1st number: 2 4/25, 2nd number: 3/45
54/25 - 3/45 is 157/75.
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,
54/25 = 54 × 9/25 × 9 = 486/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
3/45 = 3 × 5/45 × 5 = 15/225 - Subtract the two like fractions:
486/225 - 15/225 = 486 - 15/225 = 471/225 - After reducing the fraction, the answer is 157/75
- In mixed form: 27/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/25-6/45 54/50-3/45 54/25-3/90 54/25-9/45 54/75-3/45 54/25-15/45 54/25-21/45