Subtract 45/3 from 15/6
1st number: 2 3/6, 2nd number: 15 0/3
15/6 - 45/3 is -25/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 3 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 6 × 1 = 6,
15/6 = 15 × 1/6 × 1 = 15/6 - Likewise, for the 2nd fraction, since 3 × 2 = 6,
45/3 = 45 × 2/3 × 2 = 90/6 - Subtract the two like fractions:
15/6 - 90/6 = 15 - 90/6 = -75/6 - After reducing the fraction, the answer is -25/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6-45/3 15/6-90/3 15/12-45/3 15/6-45/6 45/6-45/3 15/18-45/3 15/6-45/9 75/6-45/3 15/30-45/3 15/6-45/15 15/42-45/3 15/6-45/21