Answers

Subtract 54/27 from 24/42

1^st number: 24/42, 2^nd number: 2 0/27

24/42 - 54/27 is -10/7.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 27 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 42 × 9 = 378,
   24/42 = 24 × 9/42 × 9 = 216/378
3. Likewise, for the 2nd fraction, since 27 × 14 = 378,
   54/27 = 54 × 14/27 × 14 = 756/378
4. Subtract the two like fractions:
   216/378 - 756/378 = 216 - 756/378 = -540/378
5. After reducing the fraction, the answer is -10/7

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