Subtract 32/14 from 3/42
1st number: 3/42, 2nd number: 2 4/14
3/42 - 32/14 is -31/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
3/42 = 3 × 1/42 × 1 = 3/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
32/14 = 32 × 3/14 × 3 = 96/42 - Subtract the two like fractions:
3/42 - 96/42 = 3 - 96/42 = -93/42 - After reducing the fraction, the answer is -31/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42-32/14 3/42-64/14 3/84-32/14 3/42-32/28 9/42-32/14 3/42-96/14 3/42-32/42 15/42-32/14 3/42-32/70 21/42-32/14 3/42-32/98