Answers

Add 27/64 and 8/20

27/64 + 8/20 is 263/320.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 20 is 320
   
   Next, find the equivalent fraction of both fractional numbers with denominator 320
2. For the 1st fraction, since 64 × 5 = 320,
   27/64 = 27 × 5/64 × 5 = 135/320
3. Likewise, for the 2nd fraction, since 20 × 16 = 320,
   8/20 = 8 × 16/20 × 16 = 128/320
4. Add the two like fractions:
   135/320 + 128/320 = 135 + 128/320 = 263/320
5. So, 27/64 + 8/20 = 263/320

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