Subtract 8/50 from 49/42
1st number: 1 7/42, 2nd number: 8/50
49/42 - 8/50 is 151/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
49/42 = 49 × 25/42 × 25 = 1225/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
8/50 = 8 × 21/50 × 21 = 168/1050 - Subtract the two like fractions:
1225/1050 - 168/1050 = 1225 - 168/1050 = 1057/1050 - After reducing the fraction, the answer is 151/150
- In mixed form: 11/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42-8/50 49/42-16/50 49/84-8/50 49/42-24/50 49/42-40/50 49/42-56/50