Answers

Subtract 81/56 from 10/12

1^st number: 10/12, 2^nd number: 1 25/56

10/12 - 81/56 is -103/168.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 56 is 168
2. For the 1st fraction, since 12 × 14 = 168,
   10/12 = 10 × 14/12 × 14 = 140/168
3. Likewise, for the 2nd fraction, since 56 × 3 = 168,
   81/56 = 81 × 3/56 × 3 = 243/168
4. Subtract the two fractions:
   140/168 - 243/168 = 140 - 243/168 = -103/168

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