Subtract 28/50 from 42/24
1st number: 1 18/24, 2nd number: 28/50
42/24 - 28/50 is 119/100.
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,
42/24 = 42 × 25/24 × 25 = 1050/600 - Likewise, for the 2nd fraction, since 50 × 12 = 600,
28/50 = 28 × 12/50 × 12 = 336/600 - Subtract the two like fractions:
1050/600 - 336/600 = 1050 - 336/600 = 714/600 - After reducing the fraction, the answer is 119/100
- In mixed form: 119/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24-28/50 42/24-56/50 42/48-28/50 42/24-84/50 42/72-28/50