Answers

Add 10/63 and 12/49

10/63 + 12/49 is 178/441.

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,
   10/63 = 10 × 7/63 × 7 = 70/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   12/49 = 12 × 9/49 × 9 = 108/441
4. Add the two like fractions:
   70/441 + 108/441 = 70 + 108/441 = 178/441
5. So, 10/63 + 12/49 = 178/441

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