Subtract 15/6 from 4/5
1st number: 4/5, 2nd number: 2 3/6
4/5 - 15/6 is -17/10.
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,
4/5 = 4 × 6/5 × 6 = 24/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
15/6 = 15 × 5/6 × 5 = 75/30 - Subtract the two like fractions:
24/30 - 75/30 = 24 - 75/30 = -51/30 - After reducing the fraction, the answer is -17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5-15/6 4/5-30/6 4/10-15/6 4/5-15/12 12/5-15/6 4/5-45/6 4/15-15/6 4/5-15/18 20/5-15/6 4/5-75/6 4/25-15/6 4/5-15/30 28/5-15/6 4/35-15/6 4/5-15/42