Answers

Add 7/5 and 10/21

1^st number: 1 2/5, 2^nd number: 10/21

7/5 + 10/21 is 197/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 21 is 105
   
   Next, find the equivalent fraction of both fractional numbers with denominator 105
2. For the 1st fraction, since 5 × 21 = 105,
   7/5 = 7 × 21/5 × 21 = 147/105
3. Likewise, for the 2nd fraction, since 21 × 5 = 105,
   10/21 = 10 × 5/21 × 5 = 50/105
4. Add the two like fractions:
   147/105 + 50/105 = 147 + 50/105 = 197/105
5. So, 7/5 + 10/21 = 197/105
   In mixed form: 192/105

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