Answers

Add 84/64 and 25/54

1^st number: 1 20/64, 2^nd number: 25/54

84/64 + 25/54 is 767/432.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 54 is 1728
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1728
2. For the 1st fraction, since 64 × 27 = 1728,
   84/64 = 84 × 27/64 × 27 = 2268/1728
3. Likewise, for the 2nd fraction, since 54 × 32 = 1728,
   25/54 = 25 × 32/54 × 32 = 800/1728
4. Add the two like fractions:
   2268/1728 + 800/1728 = 2268 + 800/1728 = 3068/1728
5. 3068/1728 simplified gives 767/432
6. So, 84/64 + 25/54 = 767/432
   In mixed form: 1335/432

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