Subtract 75/14 from 3/42
1st number: 3/42, 2nd number: 5 5/14
3/42 - 75/14 is -37/7.
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,
75/14 = 75 × 3/14 × 3 = 225/42 - Subtract the two like fractions:
3/42 - 225/42 = 3 - 225/42 = -222/42 - After reducing the fraction, the answer is -37/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42-75/14 3/84-75/14 3/42-75/28 9/42-75/14 3/42-75/42 15/42-75/14 3/42-75/70 21/42-75/14 3/42-75/98