Subtract 28/50 from 30/10
1st number: 3 0/10, 2nd number: 28/50
30/10 - 28/50 is 61/25.
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,
30/10 = 30 × 5/10 × 5 = 150/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
28/50 = 28 × 1/50 × 1 = 28/50 - Subtract the two like fractions:
150/50 - 28/50 = 150 - 28/50 = 122/50 - After reducing the fraction, the answer is 61/25
- In mixed form: 211/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10-28/50 30/10-56/50 30/20-28/50 90/10-28/50 30/10-84/50 30/50-28/50 30/70-28/50