Answers

Add 12/10 and 5/70

1^st number: 1 2/10, 2^nd number: 5/70

12/10 + 5/70 is 89/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 70 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 10 × 7 = 70,
   12/10 = 12 × 7/10 × 7 = 84/70
3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
   5/70 = 5 × 1/70 × 1 = 5/70
4. Add the two like fractions:
   84/70 + 5/70 = 84 + 5/70 = 89/70
5. So, 12/10 + 5/70 = 89/70
   In mixed form: 119/70

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