Subtract 42/6 from 48/12
1st number: 4 0/12, 2nd number: 7 0/6
48/12 - 42/6 is -3/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
48/12 = 48 × 1/12 × 1 = 48/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
42/6 = 42 × 2/6 × 2 = 84/12 - Subtract the two like fractions:
48/12 - 84/12 = 48 - 84/12 = -36/12 - After reducing the fraction, the answer is -3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/12-42/6 48/12-84/6 48/24-42/6 48/12-42/12 48/36-42/6 48/12-42/18 48/60-42/6 48/12-42/30 48/84-42/6