Subtract 21/5 from 2/24
1st number: 2/24, 2nd number: 4 1/5
2/24 - 21/5 is -247/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 5 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
2/24 = 2 × 5/24 × 5 = 10/120 - Likewise, for the 2nd fraction, since 5 × 24 = 120,
21/5 = 21 × 24/5 × 24 = 504/120 - Subtract the two like fractions:
10/120 - 504/120 = 10 - 504/120 = -494/120 - After reducing the fraction, the answer is -247/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/24-21/5 2/24-42/5 2/48-21/5 2/24-21/10 6/24-21/5 2/24-63/5 2/72-21/5 2/24-21/15 10/24-21/5 2/24-21/25 14/24-21/5 2/24-21/35