Answers

Subtract 63/16 from 84/36

1^st number: 2 12/36, 2^nd number: 3 15/16

84/36 - 63/16 is -77/48.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 16 is 144
   
   Next, find the equivalent fraction of both fractional numbers with denominator 144
2. For the 1st fraction, since 36 × 4 = 144,
   84/36 = 84 × 4/36 × 4 = 336/144
3. Likewise, for the 2nd fraction, since 16 × 9 = 144,
   63/16 = 63 × 9/16 × 9 = 567/144
4. Subtract the two like fractions:
   336/144 - 567/144 = 336 - 567/144 = -231/144
5. After reducing the fraction, the answer is -77/48

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