Question

A Y U D A P L I S S S P O R F A V O R
-7/10 + 3/4 =
-4/9 - 2/3 =
5/6 - (-8/9) =​

Answer 1

Respuesta:

-7/10 + 3/4 = -28 + 30 / 40 = 2/40

= 1/20

-4/9-2/3 = -12-18/27 = -30/27

= -10/27

5/6-(-8/9) = 5/6+8/9 = 93/54

Answer 2

Explicación paso a paso:

Procedimiento: