Question

3 ⅖ + 4¹ × ⅞ ¿,How long is the sun?

Answer 1

`3(2)/(5)+4(7)/(8)`

For this case we can do the following:

`(3\cdot5+2)/(5)+(4\cdot8+7)/(8)=(17)/(5)+(39)/(8)`

And then the sum would be given by:

`(17)/(5)+(39)/(8)=(331)/(40)`