Answers

Add 50/21 and 28/64

1^st number: 2 8/21, 2^nd number: 28/64

50/21 + 28/64 is 947/336.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 64 is 1344
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1344
2. For the 1st fraction, since 21 × 64 = 1344,
   50/21 = 50 × 64/21 × 64 = 3200/1344
3. Likewise, for the 2nd fraction, since 64 × 21 = 1344,
   28/64 = 28 × 21/64 × 21 = 588/1344
4. Add the two like fractions:
   3200/1344 + 588/1344 = 3200 + 588/1344 = 3788/1344
5. 3788/1344 simplified gives 947/336
6. So, 50/21 + 28/64 = 947/336
   In mixed form: 2275/336

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