Subtract 24/50 from 21/2
1st number: 10 1/2, 2nd number: 24/50
21/2 - 24/50 is 501/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 2 × 25 = 50,
21/2 = 21 × 25/2 × 25 = 525/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
24/50 = 24 × 1/50 × 1 = 24/50 - Subtract the two like fractions:
525/50 - 24/50 = 525 - 24/50 = 501/50 - In mixed form: 101/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2-24/50 21/2-48/50 21/4-24/50 63/2-24/50 21/2-72/50 21/6-24/50 21/10-24/50 21/14-24/50