Answers

Add 64/21 and 1/5

1^st number: 3 1/21, 2^nd number: 1/5

64/21 + 1/5 is 341/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 5 is 105
   
   Next, find the equivalent fraction of both fractional numbers with denominator 105
2. For the 1st fraction, since 21 × 5 = 105,
   64/21 = 64 × 5/21 × 5 = 320/105
3. Likewise, for the 2nd fraction, since 5 × 21 = 105,
   1/5 = 1 × 21/5 × 21 = 21/105
4. Add the two like fractions:
   320/105 + 21/105 = 320 + 21/105 = 341/105
5. So, 64/21 + 1/5 = 341/105
   In mixed form: 326/105

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