Subtract 12/30 from 4/24
4/24 - 12/30 is -7/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
4/24 = 4 × 5/24 × 5 = 20/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
12/30 = 12 × 4/30 × 4 = 48/120 - Subtract the two like fractions:
20/120 - 48/120 = 20 - 48/120 = -28/120 - After reducing the fraction, the answer is -7/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/24-12/30 4/24-24/30 4/48-12/30 4/24-12/60 12/24-12/30 4/24-36/30 4/72-12/30 4/24-12/90 20/24-12/30 4/24-60/30 28/24-12/30 4/24-84/30