Subtract 42/12 from 63/6
1st number: 10 3/6, 2nd number: 3 6/12
63/6 - 42/12 is 7/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
63/6 = 63 × 2/6 × 2 = 126/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
42/12 = 42 × 1/12 × 1 = 42/12 - Subtract the two like fractions:
126/12 - 42/12 = 126 - 42/12 = 84/12 - After reducing the fraction, the answer is 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6-84/12 63/12-42/12 63/6-42/24 63/18-42/12 63/6-42/36 63/30-42/12 63/6-42/60 63/42-42/12 63/6-42/84