Subtract 50/42 from 9/14
1st number: 9/14, 2nd number: 1 8/42
9/14 - 50/42 is -23/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
9/14 = 9 × 3/14 × 3 = 27/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
50/42 = 50 × 1/42 × 1 = 50/42 - Subtract the two like fractions:
27/42 - 50/42 = 27 - 50/42 = -23/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14-50/42 9/28-50/42 9/14-50/84 27/14-50/42 9/42-50/42 45/14-50/42 9/70-50/42 63/14-50/42 9/98-50/42