Answers

Add 84/54 and 12/75

1^st number: 1 30/54, 2^nd number: 12/75

84/54 + 12/75 is 386/225.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 75 is 1350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1350
2. For the 1st fraction, since 54 × 25 = 1350,
   84/54 = 84 × 25/54 × 25 = 2100/1350
3. Likewise, for the 2nd fraction, since 75 × 18 = 1350,
   12/75 = 12 × 18/75 × 18 = 216/1350
4. Add the two like fractions:
   2100/1350 + 216/1350 = 2100 + 216/1350 = 2316/1350
5. 2316/1350 simplified gives 386/225
6. So, 84/54 + 12/75 = 386/225
   In mixed form: 1161/225

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