Subtract 40/7 from 63/6
1st number: 10 3/6, 2nd number: 5 5/7
63/6 - 40/7 is 67/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 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 7 × 6 = 42,
40/7 = 40 × 6/7 × 6 = 240/42 - Subtract the two like fractions:
441/42 - 240/42 = 441 - 240/42 = 201/42 - After reducing the fraction, the answer is 67/14
- In mixed form: 411/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6-80/7 63/12-40/7 63/6-40/14 63/18-40/7 63/6-40/21 63/30-40/7 63/6-40/35 63/42-40/7 63/6-40/49