Subtract 1/24 from 42/48
42/48 - 1/24 is 5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 24 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 48 × 1 = 48,
42/48 = 42 × 1/48 × 1 = 42/48 - Likewise, for the 2nd fraction, since 24 × 2 = 48,
1/24 = 1 × 2/24 × 2 = 2/48 - Subtract the two like fractions:
42/48 - 2/48 = 42 - 2/48 = 40/48 - After reducing the fraction, the answer is 5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/48-1/24 42/48-2/24 42/96-1/24 42/48-1/48 42/48-3/24 42/48-1/72 42/48-5/24 42/48-7/24