Subtract 45/6 from 28/5
1st number: 5 3/5, 2nd number: 7 3/6
28/5 - 45/6 is -19/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
28/5 = 28 × 6/5 × 6 = 168/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
45/6 = 45 × 5/6 × 5 = 225/30 - Subtract the two like fractions:
168/30 - 225/30 = 168 - 225/30 = -57/30 - After reducing the fraction, the answer is -19/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5-45/6 28/5-90/6 28/10-45/6 28/5-45/12 84/5-45/6 28/15-45/6 28/5-45/18 28/25-45/6 28/5-45/30 28/35-45/6 28/5-45/42