Subtract 6/50 from 30/20
1st number: 1 10/20, 2nd number: 6/50
30/20 - 6/50 is 69/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
30/20 = 30 × 5/20 × 5 = 150/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
6/50 = 6 × 2/50 × 2 = 12/100 - Subtract the two like fractions:
150/100 - 12/100 = 150 - 12/100 = 138/100 - After reducing the fraction, the answer is 69/50
- In mixed form: 119/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20-6/50 30/20-12/50 30/40-6/50 90/20-6/50 30/20-18/50 30/60-6/50 30/20-30/50 30/20-42/50