Subtract 24/3 from 10/42
1st number: 10/42, 2nd number: 8 0/3
10/42 - 24/3 is -163/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
10/42 = 10 × 1/42 × 1 = 10/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
24/3 = 24 × 14/3 × 14 = 336/42 - Subtract the two like fractions:
10/42 - 336/42 = 10 - 336/42 = -326/42 - After reducing the fraction, the answer is -163/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42-24/3 10/42-48/3 10/84-24/3 10/42-24/6 30/42-24/3 10/42-72/3 10/42-24/9 50/42-24/3 10/42-24/15 70/42-24/3 10/42-24/21