Subtract 72/9 from 2/24
1st number: 2/24, 2nd number: 8 0/9
2/24 - 72/9 is -95/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
2/24 = 2 × 3/24 × 3 = 6/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
72/9 = 72 × 8/9 × 8 = 576/72 - Subtract the two like fractions:
6/72 - 576/72 = 6 - 576/72 = -570/72 - After reducing the fraction, the answer is -95/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/24-72/9 2/48-72/9 2/24-72/18 6/24-72/9 2/72-72/9 2/24-72/27 10/24-72/9 2/24-72/45 14/24-72/9 2/24-72/63