Subtract 10/24 from 7/30
7/30 - 10/24 is -11/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
7/30 = 7 × 4/30 × 4 = 28/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
10/24 = 10 × 5/24 × 5 = 50/120 - Subtract the two like fractions:
28/120 - 50/120 = 28 - 50/120 = -22/120 - After reducing the fraction, the answer is -11/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/30-10/24 7/30-20/24 7/60-10/24 7/30-10/48 21/30-10/24 7/30-30/24 7/90-10/24 7/30-10/72 35/30-10/24 7/30-50/24 49/30-10/24 7/30-70/24