Subtract 21/12 from 48/2
1st number: 24 0/2, 2nd number: 1 9/12
48/2 - 21/12 is 89/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
48/2 = 48 × 6/2 × 6 = 288/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
21/12 = 21 × 1/12 × 1 = 21/12 - Subtract the two like fractions:
288/12 - 21/12 = 288 - 21/12 = 267/12 - After reducing the fraction, the answer is 89/4
- In mixed form: 221/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/2-21/12 48/2-42/12 48/4-21/12 48/2-21/24 48/2-63/12 48/6-21/12 48/2-21/36 48/10-21/12 48/2-21/60 48/14-21/12 48/2-21/84