Subtract 6/16 from 42/24
1st number: 1 18/24, 2nd number: 6/16
42/24 - 6/16 is 11/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 24 × 2 = 48,
42/24 = 42 × 2/24 × 2 = 84/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
6/16 = 6 × 3/16 × 3 = 18/48 - Subtract the two like fractions:
84/48 - 18/48 = 84 - 18/48 = 66/48 - After reducing the fraction, the answer is 11/8
- In mixed form: 13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24-6/16 42/24-12/16 42/48-6/16 42/24-6/32 42/24-18/16 42/72-6/16 42/24-6/48 42/24-30/16 42/24-6/80 42/24-42/16