Answers

Add 98/84 and 10/20

1^st number: 1 14/84, 2^nd number: 10/20

98/84 + 10/20 is 5/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 20 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 20 × 21 = 420,
   10/20 = 10 × 21/20 × 21 = 210/420
4. Add the two like fractions:
   490/420 + 210/420 = 490 + 210/420 = 700/420
5. 700/420 simplified gives 5/3
6. So, 98/84 + 10/20 = 5/3
   In mixed form: 12/3

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