Question

fracción irreductible 4/5+3/4

Answer 1

$\frac{4}{5} + \frac{3}{4} = \frac{16+15}{20} = \frac{31}{20}$

Answer 2

Sumar.

 4          3
---- +  ----- =
 5          4

(4 * 4) + (5 * 3)
-------------------- =
   5  *    4

16 + 15
----------- =
   20

31
---
20

Respuesta.
31/20