Subtract 45/24 from 12/25
1st number: 12/25, 2nd number: 1 21/24
12/25 - 45/24 is -279/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 24 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 25 × 24 = 600,
12/25 = 12 × 24/25 × 24 = 288/600 - Likewise, for the 2nd fraction, since 24 × 25 = 600,
45/24 = 45 × 25/24 × 25 = 1125/600 - Subtract the two like fractions:
288/600 - 1125/600 = 288 - 1125/600 = -837/600 - After reducing the fraction, the answer is -279/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25-45/24 12/25-90/24 12/50-45/24 12/25-45/48 36/25-45/24 12/75-45/24 12/25-45/72 60/25-45/24 84/25-45/24