Subtract 72/6 from 6/9
1st number: 6/9, 2nd number: 12 0/6
6/9 - 72/6 is -34/3.
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,
6/9 = 6 × 2/9 × 2 = 12/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
72/6 = 72 × 3/6 × 3 = 216/18 - Subtract the two like fractions:
12/18 - 216/18 = 12 - 216/18 = -204/18 - After reducing the fraction, the answer is -34/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9-72/6 6/18-72/6 6/9-72/12 18/9-72/6 6/27-72/6 6/9-72/18 30/9-72/6 6/45-72/6 6/9-72/30 42/9-72/6 6/63-72/6 6/9-72/42