Answers

Add 84/63 and 4/98

1^st number: 1 21/63, 2^nd number: 4/98

84/63 + 4/98 is 202/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 98 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 63 × 14 = 882,
   84/63 = 84 × 14/63 × 14 = 1176/882
3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
   4/98 = 4 × 9/98 × 9 = 36/882
4. Add the two like fractions:
   1176/882 + 36/882 = 1176 + 36/882 = 1212/882
5. 1212/882 simplified gives 202/147
6. So, 84/63 + 4/98 = 202/147
   In mixed form: 155/147

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