Subtract 9/15 from 54/6
1st number: 9 0/6, 2nd number: 9/15
54/6 - 9/15 is 42/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
54/6 = 54 × 5/6 × 5 = 270/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
9/15 = 9 × 2/15 × 2 = 18/30 - Subtract the two like fractions:
270/30 - 18/30 = 270 - 18/30 = 252/30 - After reducing the fraction, the answer is 42/5
- In mixed form: 82/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-18/15 54/12-9/15 54/6-9/30 54/6-27/15 54/18-9/15 54/6-9/45 54/6-45/15 54/30-9/15 54/6-9/75 54/6-63/15 54/42-9/15