Answers

Add 70/63 and 30/9

1^st number: 1 7/63, 2^nd number: 3 3/9

70/63 + 30/9 is 40/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 9 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 63 × 1 = 63,
   70/63 = 70 × 1/63 × 1 = 70/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   30/9 = 30 × 7/9 × 7 = 210/63
4. Add the two like fractions:
   70/63 + 210/63 = 70 + 210/63 = 280/63
5. 280/63 simplified gives 40/9
6. So, 70/63 + 30/9 = 40/9
   In mixed form: 44/9

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