Answers

Add 49/35 and 5/21

1^st number: 1 14/35, 2^nd number: 5/21

49/35 + 5/21 is 172/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 21 is 105
   
   Next, find the equivalent fraction of both fractional numbers with denominator 105
2. For the 1st fraction, since 35 × 3 = 105,
   49/35 = 49 × 3/35 × 3 = 147/105
3. Likewise, for the 2nd fraction, since 21 × 5 = 105,
   5/21 = 5 × 5/21 × 5 = 25/105
4. Add the two like fractions:
   147/105 + 25/105 = 147 + 25/105 = 172/105
5. So, 49/35 + 5/21 = 172/105
   In mixed form: 167/105

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