Subtract 15/6 from 64/9
1st number: 7 1/9, 2nd number: 2 3/6
64/9 - 15/6 is 83/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
64/9 = 64 × 2/9 × 2 = 128/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
15/6 = 15 × 3/6 × 3 = 45/18 - Subtract the two like fractions:
128/18 - 45/18 = 128 - 45/18 = 83/18 - In mixed form: 411/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/9-30/6 64/18-15/6 64/9-15/12 64/9-45/6 64/27-15/6 64/9-15/18 64/9-75/6 64/45-15/6 64/9-15/30 64/63-15/6 64/9-15/42