Answers

Subtract 21/16 from 14/27

1^st number: 14/27, 2^nd number: 1 5/16

14/27 - 21/16 is -343/432.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 16 is 432
   
   Next, find the equivalent fraction of both fractional numbers with denominator 432
2. For the 1st fraction, since 27 × 16 = 432,
   14/27 = 14 × 16/27 × 16 = 224/432
3. Likewise, for the 2nd fraction, since 16 × 27 = 432,
   21/16 = 21 × 27/16 × 27 = 567/432
4. Subtract the two like fractions:
   224/432 - 567/432 = 224 - 567/432 = -343/432

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