Answers

Subtract 28/27 from 10/49

1^st number: 10/49, 2^nd number: 1 1/27

10/49 - 28/27 is -1102/1323.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 27 is 1323
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1323
2. For the 1st fraction, since 49 × 27 = 1323,
   10/49 = 10 × 27/49 × 27 = 270/1323
3. Likewise, for the 2nd fraction, since 27 × 49 = 1323,
   28/27 = 28 × 49/27 × 49 = 1372/1323
4. Subtract the two like fractions:
   270/1323 - 1372/1323 = 270 - 1372/1323 = -1102/1323

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