Subtract 3/75 from 54/20
1st number: 2 14/20, 2nd number: 3/75
54/20 - 3/75 is 133/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 20 × 15 = 300,
54/20 = 54 × 15/20 × 15 = 810/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
3/75 = 3 × 4/75 × 4 = 12/300 - Subtract the two like fractions:
810/300 - 12/300 = 810 - 12/300 = 798/300 - After reducing the fraction, the answer is 133/50
- In mixed form: 233/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20-6/75 54/40-3/75 54/20-9/75 54/60-3/75 54/20-15/75 54/20-21/75