Subtract 4/50 from 42/9
1st number: 4 6/9, 2nd number: 4/50
42/9 - 4/50 is 344/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 9 × 50 = 450,
42/9 = 42 × 50/9 × 50 = 2100/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
4/50 = 4 × 9/50 × 9 = 36/450 - Subtract the two like fractions:
2100/450 - 36/450 = 2100 - 36/450 = 2064/450 - After reducing the fraction, the answer is 344/75
- In mixed form: 444/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9-4/50 42/9-8/50 42/18-4/50 42/9-12/50 42/27-4/50 42/9-20/50 42/45-4/50 42/9-28/50 42/63-4/50