Respuesta :

Step-by-step explanation:

-2/5 <----> 1/2 could be changed into

-8/20 <----> 10/20

so, 10 rational numbers between -2/5

and 1/2 are:

-7/20, -6/20, -5/20, -3/20, -2/20,

2/20, 3/20, 5/20, 7/20, 9/20.

Answer:

-3/10 , -2/10 , 4/10 , 3/10 , 2/10 , 1/10 [ I Only Got 6 ]

Step-by-step explanation:

[tex] \sf - \frac{2}{5} \: and \: \frac{1}{2} [/tex]

[tex] = \sf - \frac{2 \times 2}{5 \times 2} \: and \: \frac{1 \times 5}{2 \times 5} [/tex]

[tex] \sf = - \frac{4}{10} \: and \: \frac{5}{10} [/tex]

= -3/10 , -2/10 , 4/10 , 3/10 , 2/10 , 1/10 [ I Only Got 6 ]

Conclusion:

Rational numbers between [tex] \sf - \frac{2}{5} \: and \: \frac{1}{2} [/tex] adalah -3/10 , -2/10 , 4/10 , 3/10 , 2/10 , 1/10.