Subtract 21/24 from 12/50
12/50 - 21/24 is -127/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 24 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 50 × 12 = 600,
12/50 = 12 × 12/50 × 12 = 144/600 - Likewise, for the 2nd fraction, since 24 × 25 = 600,
21/24 = 21 × 25/24 × 25 = 525/600 - Subtract the two like fractions:
144/600 - 525/600 = 144 - 525/600 = -381/600 - After reducing the fraction, the answer is -127/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50-21/24 12/50-42/24 12/50-21/48 36/50-21/24 12/50-63/24 12/50-21/72 60/50-21/24 84/50-21/24