Answers

Add 4/80 and 45/64

4/80 + 45/64 is 241/320.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 64 is 320
   
   Next, find the equivalent fraction of both fractional numbers with denominator 320
2. For the 1st fraction, since 80 × 4 = 320,
   4/80 = 4 × 4/80 × 4 = 16/320
3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
   45/64 = 45 × 5/64 × 5 = 225/320
4. Add the two like fractions:
   16/320 + 225/320 = 16 + 225/320 = 241/320
5. So, 4/80 + 45/64 = 241/320

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