Subtract 6/15 from 30/2
1st number: 15 0/2, 2nd number: 6/15
30/2 - 6/15 is 73/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
30/2 = 30 × 15/2 × 15 = 450/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
6/15 = 6 × 2/15 × 2 = 12/30 - Subtract the two like fractions:
450/30 - 12/30 = 450 - 12/30 = 438/30 - After reducing the fraction, the answer is 73/5
- In mixed form: 143/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2-6/15 30/2-12/15 30/4-6/15 30/2-6/30 90/2-6/15 30/2-18/15 30/6-6/15 30/2-6/45 30/2-30/15 30/10-6/15 30/2-6/75 30/2-42/15 30/14-6/15