Answers

Add 16/84 and 63/60

1^st number: 16/84, 2^nd number: 1 3/60

16/84 + 63/60 is 521/420.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 60 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   16/84 = 16 × 5/84 × 5 = 80/420
3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
   63/60 = 63 × 7/60 × 7 = 441/420
4. Add the two like fractions:
   80/420 + 441/420 = 80 + 441/420 = 521/420
5. So, 16/84 + 63/60 = 521/420
   In mixed form: 1101/420

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