Subtract 15/3 from 4/2
1st number: 2 0/2, 2nd number: 5 0/3
4/2 - 15/3 is -3/1.
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,
4/2 = 4 × 3/2 × 3 = 12/6 - Likewise, for the 2nd fraction, since 3 × 2 = 6,
15/3 = 15 × 2/3 × 2 = 30/6 - Subtract the two like fractions:
12/6 - 30/6 = 12 - 30/6 = -18/6 - After reducing the fraction, the answer is -3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2-15/3 4/2-30/3 4/2-15/6 12/2-15/3 4/2-45/3 4/6-15/3 4/2-15/9 20/2-15/3 4/2-75/3 4/10-15/3 28/2-15/3 4/14-15/3 4/2-15/21