Subtract 28/50 from 54/10
1st number: 5 4/10, 2nd number: 28/50
54/10 - 28/50 is 121/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 10 × 5 = 50,
54/10 = 54 × 5/10 × 5 = 270/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
28/50 = 28 × 1/50 × 1 = 28/50 - Subtract the two like fractions:
270/50 - 28/50 = 270 - 28/50 = 242/50 - After reducing the fraction, the answer is 121/25
- In mixed form: 421/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10-56/50 54/20-28/50 54/10-84/50 54/30-28/50 54/50-28/50 54/70-28/50