Subtract 6/5 from 28/20
1st number: 1 8/20, 2nd number: 1 1/5
28/20 - 6/5 is 1/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
28/20 = 28 × 1/20 × 1 = 28/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
6/5 = 6 × 4/5 × 4 = 24/20 - Subtract the two like fractions:
28/20 - 24/20 = 28 - 24/20 = 4/20 - After reducing the fraction, the answer is 1/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20-6/5 28/20-12/5 28/40-6/5 28/20-6/10 84/20-6/5 28/20-18/5 28/60-6/5 28/20-6/15 28/20-30/5 28/20-6/25 28/20-42/5 28/20-6/35