Answers

Add 9/20 and 84/25

1^st number: 9/20, 2^nd number: 3 9/25

9/20 + 84/25 is 381/100.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 25 is 100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 100
2. For the 1st fraction, since 20 × 5 = 100,
   9/20 = 9 × 5/20 × 5 = 45/100
3. Likewise, for the 2nd fraction, since 25 × 4 = 100,
   84/25 = 84 × 4/25 × 4 = 336/100
4. Add the two like fractions:
   45/100 + 336/100 = 45 + 336/100 = 381/100
5. So, 9/20 + 84/25 = 381/100
   In mixed form: 381/100

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