Subtract 42/9 from 2/24
1st number: 2/24, 2nd number: 4 6/9
2/24 - 42/9 is -55/12.
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,
42/9 = 42 × 8/9 × 8 = 336/72 - Subtract the two like fractions:
6/72 - 336/72 = 6 - 336/72 = -330/72 - After reducing the fraction, the answer is -55/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/24-42/9 2/24-84/9 2/48-42/9 2/24-42/18 6/24-42/9 2/72-42/9 2/24-42/27 10/24-42/9 2/24-42/45 14/24-42/9 2/24-42/63