Answers

Add 25/64 and 15/28

25/64 + 15/28 is 415/448.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 28 is 448
   
   Next, find the equivalent fraction of both fractional numbers with denominator 448
2. For the 1st fraction, since 64 × 7 = 448,
   25/64 = 25 × 7/64 × 7 = 175/448
3. Likewise, for the 2nd fraction, since 28 × 16 = 448,
   15/28 = 15 × 16/28 × 16 = 240/448
4. Add the two like fractions:
   175/448 + 240/448 = 175 + 240/448 = 415/448
5. So, 25/64 + 15/28 = 415/448

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