Subtract 15/6 from 30/2
1st number: 15 0/2, 2nd number: 2 3/6
30/2 - 15/6 is 25/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 2 × 3 = 6,
30/2 = 30 × 3/2 × 3 = 90/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
15/6 = 15 × 1/6 × 1 = 15/6 - Subtract the two like fractions:
90/6 - 15/6 = 90 - 15/6 = 75/6 - After reducing the fraction, the answer is 25/2
- In mixed form: 121/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2-15/6 30/2-30/6 30/4-15/6 30/2-15/12 90/2-15/6 30/2-45/6 30/6-15/6 30/2-15/18 30/2-75/6 30/10-15/6 30/2-15/30 30/14-15/6 30/2-15/42