Subtract 54/12 from 30/24
1st number: 1 6/24, 2nd number: 4 6/12
30/24 - 54/12 is -13/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 12 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
30/24 = 30 × 1/24 × 1 = 30/24 - Likewise, for the 2nd fraction, since 12 × 2 = 24,
54/12 = 54 × 2/12 × 2 = 108/24 - Subtract the two like fractions:
30/24 - 108/24 = 30 - 108/24 = -78/24 - After reducing the fraction, the answer is -13/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24-54/12 30/48-54/12 30/24-54/24 90/24-54/12 30/72-54/12 30/24-54/36 30/24-54/60 30/24-54/84