Subtract 9/24 from 42/9
1st number: 4 6/9, 2nd number: 9/24
42/9 - 9/24 is 103/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
42/9 = 42 × 8/9 × 8 = 336/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
9/24 = 9 × 3/24 × 3 = 27/72 - Subtract the two like fractions:
336/72 - 27/72 = 336 - 27/72 = 309/72 - After reducing the fraction, the answer is 103/24
- In mixed form: 47/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9-9/24 42/9-18/24 42/18-9/24 42/9-9/48 42/9-27/24 42/27-9/24 42/9-9/72 42/9-45/24 42/45-9/24 42/9-63/24 42/63-9/24