Answers

Add 3/49 and 9/64

3/49 + 9/64 is 633/3136.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 64 is 3136
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3136
2. For the 1st fraction, since 49 × 64 = 3136,
   3/49 = 3 × 64/49 × 64 = 192/3136
3. Likewise, for the 2nd fraction, since 64 × 49 = 3136,
   9/64 = 9 × 49/64 × 49 = 441/3136
4. Add the two like fractions:
   192/3136 + 441/3136 = 192 + 441/3136 = 633/3136
5. So, 3/49 + 9/64 = 633/3136

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