Subtract 7/30 from 1/24
1/24 - 7/30 is -23/120.
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,
1/24 = 1 × 5/24 × 5 = 5/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
7/30 = 7 × 4/30 × 4 = 28/120 - Subtract the two like fractions:
5/120 - 28/120 = 5 - 28/120 = -23/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/24-7/30 1/24-14/30 1/48-7/30 1/24-7/60 3/24-7/30 1/24-21/30 1/72-7/30 1/24-7/90 5/24-7/30 1/24-35/30 7/24-7/30 1/24-49/30