Question

How would you answer this math problem 4 + 2/3 + .75

Answer 1

$4 + \dfrac{2}{3} + 0.75$

Change the decimal to fraction
$4 + \dfrac{2}{3} + \dfrac{3}{4}$

Change the denominators to be the same
$4 + \dfrac{2 \times 4 }{3 \times 4} + \dfrac{3 \times 3}{4 \times 3}$

$4 + \dfrac{8 }{12} + \dfrac{9}{12}$

Add them up
$4 \dfrac{17 }{12}$

Simplify
$5 \dfrac{5}{12}$