Answers

Add 3/49 and 70/63

1^st number: 3/49, 2^nd number: 1 7/63

3/49 + 70/63 is 517/441.

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,
   3/49 = 3 × 9/49 × 9 = 27/441
3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
   70/63 = 70 × 7/63 × 7 = 490/441
4. Add the two like fractions:
   27/441 + 490/441 = 27 + 490/441 = 517/441
5. So, 3/49 + 70/63 = 517/441
   In mixed form: 176/441

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