Answers

Add 3/84 and 75/16

1^st number: 3/84, 2^nd number: 4 11/16

3/84 + 75/16 is 529/112.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 16 is 336
   
   Next, find the equivalent fraction of both fractional numbers with denominator 336
2. For the 1st fraction, since 84 × 4 = 336,
   3/84 = 3 × 4/84 × 4 = 12/336
3. Likewise, for the 2nd fraction, since 16 × 21 = 336,
   75/16 = 75 × 21/16 × 21 = 1575/336
4. Add the two like fractions:
   12/336 + 1575/336 = 12 + 1575/336 = 1587/336
5. 1587/336 simplified gives 529/112
6. So, 3/84 + 75/16 = 529/112
   In mixed form: 481/112

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