Answers

Subtract 81/6 from 28/14

1^st number: 2 0/14, 2^nd number: 13 3/6

28/14 - 81/6 is -23/2.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 6 is 42
   
   Next, find the equivalent fraction of both fractional numbers with denominator 42
2. For the 1st fraction, since 14 × 3 = 42,
   28/14 = 28 × 3/14 × 3 = 84/42
3. Likewise, for the 2nd fraction, since 6 × 7 = 42,
   81/6 = 81 × 7/6 × 7 = 567/42
4. Subtract the two like fractions:
   84/42 - 567/42 = 84 - 567/42 = -483/42
5. After reducing the fraction, the answer is -23/2

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