Subtract 21/24 from 3/50
3/50 - 21/24 is -163/200.
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,
3/50 = 3 × 12/50 × 12 = 36/600 - Likewise, for the 2nd fraction, since 24 × 25 = 600,
21/24 = 21 × 25/24 × 25 = 525/600 - Subtract the two like fractions:
36/600 - 525/600 = 36 - 525/600 = -489/600 - After reducing the fraction, the answer is -163/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/50-21/24 3/50-42/24 3/50-21/48 9/50-21/24 3/50-63/24 3/50-21/72 15/50-21/24 21/50-21/24