Answers

Add 12/70 and 63/10

1^st number: 12/70, 2^nd number: 6 3/10

12/70 + 63/10 is 453/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 10 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 70 × 1 = 70,
   12/70 = 12 × 1/70 × 1 = 12/70
3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
   63/10 = 63 × 7/10 × 7 = 441/70
4. Add the two like fractions:
   12/70 + 441/70 = 12 + 441/70 = 453/70
5. So, 12/70 + 63/10 = 453/70
   In mixed form: 633/70

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