Subtract 30/18 from 54/25
1st number: 2 4/25, 2nd number: 1 12/18
54/25 - 30/18 is 37/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
54/25 = 54 × 18/25 × 18 = 972/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
30/18 = 30 × 25/18 × 25 = 750/450 - Subtract the two like fractions:
972/450 - 750/450 = 972 - 750/450 = 222/450 - After reducing the fraction, the answer is 37/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/25-60/18 54/50-30/18 54/25-30/36 54/25-90/18 54/75-30/18 54/25-30/54 54/25-30/90