Answers

Add 16/49 and 28/63

16/49 + 28/63 is 340/441.

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,
   16/49 = 16 × 9/49 × 9 = 144/441
3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
   28/63 = 28 × 7/63 × 7 = 196/441
4. Add the two like fractions:
   144/441 + 196/441 = 144 + 196/441 = 340/441
5. So, 16/49 + 28/63 = 340/441

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