Answers

Add 70/49 and 4/63

1^st number: 1 21/49, 2^nd number: 4/63

70/49 + 4/63 is 94/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 63 is 441
   
   Next, find the equivalent fraction of both fractional numbers with denominator 441
2. For the 1st fraction, since 49 × 9 = 441,
   70/49 = 70 × 9/49 × 9 = 630/441
3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
   4/63 = 4 × 7/63 × 7 = 28/441
4. Add the two like fractions:
   630/441 + 28/441 = 630 + 28/441 = 658/441
5. 658/441 simplified gives 94/63
6. So, 70/49 + 4/63 = 94/63
   In mixed form: 131/63

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