Answers

Subtract 54/28 from 81/8

1^st number: 10 1/8, 2^nd number: 1 26/28

81/8 - 54/28 is 459/56.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 28 is 56
   
   Next, find the equivalent fraction of both fractional numbers with denominator 56
2. For the 1st fraction, since 8 × 7 = 56,
   81/8 = 81 × 7/8 × 7 = 567/56
3. Likewise, for the 2nd fraction, since 28 × 2 = 56,
   54/28 = 54 × 2/28 × 2 = 108/56
4. Subtract the two like fractions:
   567/56 - 108/56 = 567 - 108/56 = 459/56
5. In mixed form: 811/56

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