Answers

Subtract 40/12 from 1/14

1^st number: 1/14, 2^nd number: 3 4/12

1/14 - 40/12 is -137/42.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 12 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 14 × 6 = 84,
   1/14 = 1 × 6/14 × 6 = 6/84
3. Likewise, for the 2nd fraction, since 12 × 7 = 84,
   40/12 = 40 × 7/12 × 7 = 280/84
4. Subtract the two like fractions:
   6/84 - 280/84 = 6 - 280/84 = -274/84
5. After reducing the fraction, the answer is -137/42

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