Subtract 45/24 from 3/10
1st number: 3/10, 2nd number: 1 21/24
3/10 - 45/24 is -63/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 10 × 12 = 120,
3/10 = 3 × 12/10 × 12 = 36/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
45/24 = 45 × 5/24 × 5 = 225/120 - Subtract the two like fractions:
36/120 - 225/120 = 36 - 225/120 = -189/120 - After reducing the fraction, the answer is -63/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10-45/24 3/10-90/24 3/20-45/24 3/10-45/48 9/10-45/24 3/30-45/24 3/10-45/72 15/10-45/24 3/50-45/24 21/10-45/24 3/70-45/24