Answers

Add 98/84 and 6/21

1^st number: 1 14/84, 2^nd number: 6/21

98/84 + 6/21 is 61/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 21 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   98/84 = 98 × 1/84 × 1 = 98/84
3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
   6/21 = 6 × 4/21 × 4 = 24/84
4. Add the two like fractions:
   98/84 + 24/84 = 98 + 24/84 = 122/84
5. 122/84 simplified gives 61/42
6. So, 98/84 + 6/21 = 61/42
   In mixed form: 119/42

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