Answers

Add 20/10 and 98/84

1^st number: 2 0/10, 2^nd number: 1 14/84

20/10 + 98/84 is 19/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 84 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 10 × 42 = 420,
   20/10 = 20 × 42/10 × 42 = 840/420
3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
   98/84 = 98 × 5/84 × 5 = 490/420
4. Add the two like fractions:
   840/420 + 490/420 = 840 + 490/420 = 1330/420
5. 1330/420 simplified gives 19/6
6. So, 20/10 + 98/84 = 19/6
   In mixed form: 31/6

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