Subtract 48/42 from 9/14
1st number: 9/14, 2nd number: 1 6/42
9/14 - 48/42 is -1/2.
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,
48/42 = 48 × 1/42 × 1 = 48/42 - Subtract the two like fractions:
27/42 - 48/42 = 27 - 48/42 = -21/42 - After reducing the fraction, the answer is -1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14-48/42 9/14-96/42 9/28-48/42 9/14-48/84 27/14-48/42 9/42-48/42 45/14-48/42 9/70-48/42 63/14-48/42 9/98-48/42