Subtract 42/5 from 10/24
1st number: 10/24, 2nd number: 8 2/5
10/24 - 42/5 is -479/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 5 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
10/24 = 10 × 5/24 × 5 = 50/120 - Likewise, for the 2nd fraction, since 5 × 24 = 120,
42/5 = 42 × 24/5 × 24 = 1008/120 - Subtract the two like fractions:
50/120 - 1008/120 = 50 - 1008/120 = -958/120 - After reducing the fraction, the answer is -479/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/24-42/5 10/24-84/5 10/48-42/5 10/24-42/10 30/24-42/5 10/72-42/5 10/24-42/15 50/24-42/5 10/24-42/25 70/24-42/5 10/24-42/35