Answers

Add 3/64 and 56/70

3/64 + 56/70 is 271/320.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 70 is 2240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2240
2. For the 1st fraction, since 64 × 35 = 2240,
   3/64 = 3 × 35/64 × 35 = 105/2240
3. Likewise, for the 2nd fraction, since 70 × 32 = 2240,
   56/70 = 56 × 32/70 × 32 = 1792/2240
4. Add the two like fractions:
   105/2240 + 1792/2240 = 105 + 1792/2240 = 1897/2240
5. 1897/2240 simplified gives 271/320
6. So, 3/64 + 56/70 = 271/320

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