Subtract 56/42 from 40/6
1st number: 6 4/6, 2nd number: 1 14/42
40/6 - 56/42 is 16/3.
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,
40/6 = 40 × 7/6 × 7 = 280/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
56/42 = 56 × 1/42 × 1 = 56/42 - Subtract the two like fractions:
280/42 - 56/42 = 280 - 56/42 = 224/42 - After reducing the fraction, the answer is 16/3
- In mixed form: 51/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6-56/42 40/12-56/42 40/6-56/84 40/18-56/42 40/30-56/42 40/42-56/42