Subtract 21/50 from 40/24
1st number: 1 16/24, 2nd number: 21/50
40/24 - 21/50 is 187/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 50 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 24 × 25 = 600,
40/24 = 40 × 25/24 × 25 = 1000/600 - Likewise, for the 2nd fraction, since 50 × 12 = 600,
21/50 = 21 × 12/50 × 12 = 252/600 - Subtract the two like fractions:
1000/600 - 252/600 = 1000 - 252/600 = 748/600 - After reducing the fraction, the answer is 187/150
- In mixed form: 137/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/24-21/50 40/24-42/50 40/48-21/50 40/24-63/50 40/72-21/50