Subtract 42/7 from 48/14
1st number: 3 6/14, 2nd number: 6 0/7
48/14 - 42/7 is -18/7.
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,
48/14 = 48 × 1/14 × 1 = 48/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
42/7 = 42 × 2/7 × 2 = 84/14 - Subtract the two like fractions:
48/14 - 84/14 = 48 - 84/14 = -36/14 - After reducing the fraction, the answer is -18/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/14-42/7 48/14-84/7 48/28-42/7 48/14-42/14 48/42-42/7 48/14-42/21 48/70-42/7 48/14-42/35 48/98-42/7 48/14-42/49