Subtract 2/7 from 42/14
1st number: 3 0/14, 2nd number: 2/7
42/14 - 2/7 is 19/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 14 × 1 = 14,
42/14 = 42 × 1/14 × 1 = 42/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
2/7 = 2 × 2/7 × 2 = 4/14 - Subtract the two like fractions:
42/14 - 4/14 = 42 - 4/14 = 38/14 - After reducing the fraction, the answer is 19/7
- In mixed form: 25/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14-2/7 42/14-4/7 42/28-2/7 42/14-2/14 42/14-6/7 42/14-2/21 42/14-10/7 42/70-2/7 42/14-2/35 42/14-14/7 42/98-2/7 42/14-2/49