Answers

Add 16/63 and 45/49

16/63 + 45/49 is 517/441.

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,
   16/63 = 16 × 7/63 × 7 = 112/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   45/49 = 45 × 9/49 × 9 = 405/441
4. Add the two like fractions:
   112/441 + 405/441 = 112 + 405/441 = 517/441
5. So, 16/63 + 45/49 = 517/441
   In mixed form: 176/441

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