Answers

Add 60/15 and 20/64

1^st number: 4 0/15, 2^nd number: 20/64

60/15 + 20/64 is 69/16.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 64 is 960
   
   Next, find the equivalent fraction of both fractional numbers with denominator 960
2. For the 1st fraction, since 15 × 64 = 960,
   60/15 = 60 × 64/15 × 64 = 3840/960
3. Likewise, for the 2nd fraction, since 64 × 15 = 960,
   20/64 = 20 × 15/64 × 15 = 300/960
4. Add the two like fractions:
   3840/960 + 300/960 = 3840 + 300/960 = 4140/960
5. 4140/960 simplified gives 69/16
6. So, 60/15 + 20/64 = 69/16
   In mixed form: 45/16

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