Answers

Add 36/20 and 81/25

1^st number: 1 16/20, 2^nd number: 3 6/25

36/20 + 81/25 is 126/25.

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,
   36/20 = 36 × 5/20 × 5 = 180/100
3. Likewise, for the 2nd fraction, since 25 × 4 = 100,
   81/25 = 81 × 4/25 × 4 = 324/100
4. Add the two like fractions:
   180/100 + 324/100 = 180 + 324/100 = 504/100
5. 504/100 simplified gives 126/25
6. So, 36/20 + 81/25 = 126/25
   In mixed form: 51/25

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