Subtract 6/42 from 30/14
1st number: 2 2/14, 2nd number: 6/42
30/14 - 6/42 is 2/1.
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,
30/14 = 30 × 3/14 × 3 = 90/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
6/42 = 6 × 1/42 × 1 = 6/42 - Subtract the two like fractions:
90/42 - 6/42 = 90 - 6/42 = 84/42 - After reducing the fraction, the answer is 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14-6/42 30/14-12/42 30/28-6/42 30/14-6/84 90/14-6/42 30/14-18/42 30/42-6/42 30/14-30/42 30/70-6/42 30/98-6/42