Subtract 9/12 from 54/25
1st number: 2 4/25, 2nd number: 9/12
54/25 - 9/12 is 141/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
54/25 = 54 × 12/25 × 12 = 648/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
9/12 = 9 × 25/12 × 25 = 225/300 - Subtract the two like fractions:
648/300 - 225/300 = 648 - 225/300 = 423/300 - After reducing the fraction, the answer is 141/100
- In mixed form: 141/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/25-18/12 54/50-9/12 54/25-9/24 54/25-27/12 54/75-9/12 54/25-9/36 54/25-45/12 54/25-9/60 54/25-63/12 54/25-9/84