Subtract 7/48 from 42/2
1st number: 21 0/2, 2nd number: 7/48
42/2 - 7/48 is 1001/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 2 × 24 = 48,
42/2 = 42 × 24/2 × 24 = 1008/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
7/48 = 7 × 1/48 × 1 = 7/48 - Subtract the two like fractions:
1008/48 - 7/48 = 1008 - 7/48 = 1001/48 - In mixed form: 2041/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2-7/48 42/2-14/48 42/4-7/48 42/2-7/96 42/2-21/48 42/6-7/48 42/2-35/48 42/10-7/48 42/2-49/48 42/14-7/48