Subtract 5/42 from 18/14
1st number: 1 4/14, 2nd number: 5/42
18/14 - 5/42 is 7/6.
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,
18/14 = 18 × 3/14 × 3 = 54/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
5/42 = 5 × 1/42 × 1 = 5/42 - Subtract the two like fractions:
54/42 - 5/42 = 54 - 5/42 = 49/42 - After reducing the fraction, the answer is 7/6
- In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14-5/42 18/14-10/42 18/28-5/42 18/14-5/84 54/14-5/42 18/14-15/42 18/42-5/42 90/14-5/42 18/14-25/42 18/70-5/42 18/14-35/42 18/98-5/42