Subtract 42/24 from 6/5
1st number: 1 1/5, 2nd number: 1 18/24
6/5 - 42/24 is -11/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 5 × 24 = 120,
6/5 = 6 × 24/5 × 24 = 144/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
42/24 = 42 × 5/24 × 5 = 210/120 - Subtract the two like fractions:
144/120 - 210/120 = 144 - 210/120 = -66/120 - After reducing the fraction, the answer is -11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5-42/24 6/5-84/24 6/10-42/24 6/5-42/48 18/5-42/24 6/15-42/24 6/5-42/72 30/5-42/24 6/25-42/24 42/5-42/24 6/35-42/24