Answers

Add 2/84 and 54/10

1^st number: 2/84, 2^nd number: 5 4/10

2/84 + 54/10 is 1139/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 10 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   2/84 = 2 × 5/84 × 5 = 10/420
3. Likewise, for the 2nd fraction, since 10 × 42 = 420,
   54/10 = 54 × 42/10 × 42 = 2268/420
4. Add the two like fractions:
   10/420 + 2268/420 = 10 + 2268/420 = 2278/420
5. 2278/420 simplified gives 1139/210
6. So, 2/84 + 54/10 = 1139/210
   In mixed form: 589/210

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