Answers

Add 75/54 and 1/84

1^st number: 1 21/54, 2^nd number: 1/84

75/54 + 1/84 is 353/252.

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,
   75/54 = 75 × 14/54 × 14 = 1050/756
3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
   1/84 = 1 × 9/84 × 9 = 9/756
4. Add the two like fractions:
   1050/756 + 9/756 = 1050 + 9/756 = 1059/756
5. 1059/756 simplified gives 353/252
6. So, 75/54 + 1/84 = 353/252
   In mixed form: 1101/252

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