Answers

Add 60/9 and 63/70

1^st number: 6 6/9, 2^nd number: 63/70

60/9 + 63/70 is 227/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 9 × 70 = 630,
   60/9 = 60 × 70/9 × 70 = 4200/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   63/70 = 63 × 9/70 × 9 = 567/630
4. Add the two like fractions:
   4200/630 + 567/630 = 4200 + 567/630 = 4767/630
5. 4767/630 simplified gives 227/30
6. So, 60/9 + 63/70 = 227/30
   In mixed form: 717/30

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