Subtract 54/4 from 12/2
1st number: 6 0/2, 2nd number: 13 2/4
12/2 - 54/4 is -15/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 4 is 4
Next, find the equivalent fraction of both fractional numbers with denominator 4 - For the 1st fraction, since 2 × 2 = 4,
12/2 = 12 × 2/2 × 2 = 24/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
54/4 = 54 × 1/4 × 1 = 54/4 - Subtract the two like fractions:
24/4 - 54/4 = 24 - 54/4 = -30/4 - After reducing the fraction, the answer is -15/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/2-54/4 12/4-54/4 12/2-54/8 36/2-54/4 12/6-54/4 12/2-54/12 60/2-54/4 12/10-54/4 12/2-54/20 84/2-54/4 12/14-54/4 12/2-54/28