Subtract 15/3 from 3/2
1st number: 1 1/2, 2nd number: 5 0/3
3/2 - 15/3 is -7/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 3 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 2 × 3 = 6,
3/2 = 3 × 3/2 × 3 = 9/6 - Likewise, for the 2nd fraction, since 3 × 2 = 6,
15/3 = 15 × 2/3 × 2 = 30/6 - Subtract the two like fractions:
9/6 - 30/6 = 9 - 30/6 = -21/6 - After reducing the fraction, the answer is -7/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2-15/3 3/2-30/3 3/4-15/3 3/2-15/6 9/2-15/3 3/2-45/3 3/6-15/3 3/2-15/9 15/2-15/3 3/2-75/3 3/10-15/3 21/2-15/3 3/14-15/3 3/2-15/21