Subtract 12/24 from 7/2
1st number: 3 1/2, 2nd number: 12/24
7/2 - 12/24 is 3/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 2 × 12 = 24,
7/2 = 7 × 12/2 × 12 = 84/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
12/24 = 12 × 1/24 × 1 = 12/24 - Subtract the two like fractions:
84/24 - 12/24 = 84 - 12/24 = 72/24 - After reducing the fraction, the answer is 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2-12/24 7/4-12/24 7/2-12/48 21/2-12/24 7/2-36/24 7/6-12/24 7/2-12/72 35/2-12/24 7/2-60/24 7/10-12/24 49/2-12/24 7/2-84/24 7/14-12/24