Answers

Add 12/63 and 48/49

12/63 + 48/49 is 172/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 49 is 441
   
   Next, find the equivalent fraction of both fractional numbers with denominator 441
2. For the 1st fraction, since 63 × 7 = 441,
   12/63 = 12 × 7/63 × 7 = 84/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   48/49 = 48 × 9/49 × 9 = 432/441
4. Add the two like fractions:
   84/441 + 432/441 = 84 + 432/441 = 516/441
5. 516/441 simplified gives 172/147
6. So, 12/63 + 48/49 = 172/147
   In mixed form: 125/147

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