Answers

Add 54/9 and 70/7

1^st number: 6 0/9, 2^nd number: 10 0/7

54/9 + 70/7 is 16/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 7 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 9 × 7 = 63,
   54/9 = 54 × 7/9 × 7 = 378/63
3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
   70/7 = 70 × 9/7 × 9 = 630/63
4. Add the two like fractions:
   378/63 + 630/63 = 378 + 630/63 = 1008/63
5. 1008/63 simplified gives 16/1
6. So, 54/9 + 70/7 = 16/1

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