Subtract 15/9 from 45/6
1st number: 7 3/6, 2nd number: 1 6/9
45/6 - 15/9 is 35/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
45/6 = 45 × 3/6 × 3 = 135/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
15/9 = 15 × 2/9 × 2 = 30/18 - Subtract the two like fractions:
135/18 - 30/18 = 135 - 30/18 = 105/18 - After reducing the fraction, the answer is 35/6
- In mixed form: 55/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-15/9 45/6-30/9 45/12-15/9 45/6-15/18 45/6-45/9 45/18-15/9 45/6-15/27 45/6-75/9 45/30-15/9 45/6-15/45 45/42-15/9 45/6-15/63