Answers

Add 98/84 and 28/10

1^st number: 1 14/84, 2^nd number: 2 8/10

98/84 + 28/10 is 119/30.

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,
   98/84 = 98 × 5/84 × 5 = 490/420
3. Likewise, for the 2nd fraction, since 10 × 42 = 420,
   28/10 = 28 × 42/10 × 42 = 1176/420
4. Add the two like fractions:
   490/420 + 1176/420 = 490 + 1176/420 = 1666/420
5. 1666/420 simplified gives 119/30
6. So, 98/84 + 28/10 = 119/30
   In mixed form: 329/30

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