Answers

Add 2/84 and 49/10

1^st number: 2/84, 2^nd number: 4 9/10

2/84 + 49/10 is 517/105.

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,
   49/10 = 49 × 42/10 × 42 = 2058/420
4. Add the two like fractions:
   10/420 + 2058/420 = 10 + 2058/420 = 2068/420
5. 2068/420 simplified gives 517/105
6. So, 2/84 + 49/10 = 517/105
   In mixed form: 497/105

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