If floats and integers are "different" in Ruby..how is it all to excite proper math calculations.

Question

is 3.5 + 3.5= 7?
or is 3.5=3 ; %5
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Answer 1

3.5 + 3.5 = 7.0
Float and integers are different because they need a different way to be represented as binary numbers but calculating with both is allowed. In fact, doing
3.5 + 3 = 6.5
translate 3 from integer to float