Subtract 6/50 from 9/42
9/42 - 6/50 is 33/350.
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,
9/42 = 9 × 25/42 × 25 = 225/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
6/50 = 6 × 21/50 × 21 = 126/1050 - Subtract the two like fractions:
225/1050 - 126/1050 = 225 - 126/1050 = 99/1050 - After reducing the fraction, the answer is 33/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42-6/50 9/42-12/50 9/84-6/50 27/42-6/50 9/42-18/50 45/42-6/50 9/42-30/50 63/42-6/50 9/42-42/50