Answers

Add 70/63 and 12/7

1^st number: 1 7/63, 2^nd number: 1 5/7

70/63 + 12/7 is 178/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 7 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 7 × 9 = 63,
   12/7 = 12 × 9/7 × 9 = 108/63
4. Add the two like fractions:
   70/63 + 108/63 = 70 + 108/63 = 178/63
5. So, 70/63 + 12/7 = 178/63
   In mixed form: 252/63

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