Answers

Add 4/64 and 56/20

1^st number: 4/64, 2^nd number: 2 16/20

4/64 + 56/20 is 229/80.

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,
   4/64 = 4 × 5/64 × 5 = 20/320
3. Likewise, for the 2nd fraction, since 20 × 16 = 320,
   56/20 = 56 × 16/20 × 16 = 896/320
4. Add the two like fractions:
   20/320 + 896/320 = 20 + 896/320 = 916/320
5. 916/320 simplified gives 229/80
6. So, 4/64 + 56/20 = 229/80
   In mixed form: 269/80

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