Answers

Add 60/54 and 45/84

1^st number: 1 6/54, 2^nd number: 45/84

60/54 + 45/84 is 415/252.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 84 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 54 × 14 = 756,
   60/54 = 60 × 14/54 × 14 = 840/756
3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
   45/84 = 45 × 9/84 × 9 = 405/756
4. Add the two like fractions:
   840/756 + 405/756 = 840 + 405/756 = 1245/756
5. 1245/756 simplified gives 415/252
6. So, 60/54 + 45/84 = 415/252
   In mixed form: 1163/252

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