Answers

Add 28/64 and 45/15

1^st number: 28/64, 2^nd number: 3 0/15

28/64 + 45/15 is 55/16.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 15 is 960
   
   Next, find the equivalent fraction of both fractional numbers with denominator 960
2. For the 1st fraction, since 64 × 15 = 960,
   28/64 = 28 × 15/64 × 15 = 420/960
3. Likewise, for the 2nd fraction, since 15 × 64 = 960,
   45/15 = 45 × 64/15 × 64 = 2880/960
4. Add the two like fractions:
   420/960 + 2880/960 = 420 + 2880/960 = 3300/960
5. 3300/960 simplified gives 55/16
6. So, 28/64 + 45/15 = 55/16
   In mixed form: 37/16

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