Subtract 9/30 from 15/6
1st number: 2 3/6, 2nd number: 9/30
15/6 - 9/30 is 11/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
15/6 = 15 × 5/6 × 5 = 75/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
9/30 = 9 × 1/30 × 1 = 9/30 - Subtract the two like fractions:
75/30 - 9/30 = 75 - 9/30 = 66/30 - After reducing the fraction, the answer is 11/5
- In mixed form: 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6-9/30 15/6-18/30 15/12-9/30 15/6-9/60 45/6-9/30 15/6-27/30 15/18-9/30 15/6-9/90 75/6-9/30 15/6-45/30 15/30-9/30 15/6-63/30 15/42-9/30