Subtract 42/9 from 24/2
1st number: 12 0/2, 2nd number: 4 6/9
24/2 - 42/9 is 22/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
24/2 = 24 × 9/2 × 9 = 216/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
42/9 = 42 × 2/9 × 2 = 84/18 - Subtract the two like fractions:
216/18 - 84/18 = 216 - 84/18 = 132/18 - After reducing the fraction, the answer is 22/3
- In mixed form: 71/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/2-42/9 24/2-84/9 24/4-42/9 24/2-42/18 72/2-42/9 24/6-42/9 24/2-42/27 24/10-42/9 24/2-42/45 24/14-42/9 24/2-42/63