Answers

Add 40/49 and 4/63

40/49 + 4/63 is 388/441.

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,
   40/49 = 40 × 9/49 × 9 = 360/441
3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
   4/63 = 4 × 7/63 × 7 = 28/441
4. Add the two like fractions:
   360/441 + 28/441 = 360 + 28/441 = 388/441
5. So, 40/49 + 4/63 = 388/441

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