Subtract 72/9 from 4/6
1st number: 4/6, 2nd number: 8 0/9
4/6 - 72/9 is -22/3.
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,
4/6 = 4 × 3/6 × 3 = 12/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
72/9 = 72 × 2/9 × 2 = 144/18 - Subtract the two like fractions:
12/18 - 144/18 = 12 - 144/18 = -132/18 - After reducing the fraction, the answer is -22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/6-72/9 4/12-72/9 4/6-72/18 12/6-72/9 4/18-72/9 4/6-72/27 20/6-72/9 4/30-72/9 4/6-72/45 28/6-72/9 4/42-72/9 4/6-72/63