Answers

Add 4/49 and 1/63

4/49 + 1/63 is 43/441.

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,
   4/49 = 4 × 9/49 × 9 = 36/441
3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
   1/63 = 1 × 7/63 × 7 = 7/441
4. Add the two like fractions:
   36/441 + 7/441 = 36 + 7/441 = 43/441
5. So, 4/49 + 1/63 = 43/441

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