Subtract 3/42 from 63/6
1st number: 10 3/6, 2nd number: 3/42
63/6 - 3/42 is 73/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
63/6 = 63 × 7/6 × 7 = 441/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
3/42 = 3 × 1/42 × 1 = 3/42 - Subtract the two like fractions:
441/42 - 3/42 = 441 - 3/42 = 438/42 - After reducing the fraction, the answer is 73/7
- In mixed form: 103/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6-6/42 63/12-3/42 63/6-3/84 63/6-9/42 63/18-3/42 63/6-15/42 63/30-3/42 63/6-21/42 63/42-3/42