Question

1.(6/5) +(5/7) -1

2.(3/2)÷(2/-7)

3.4(-5)(-2)(-9)

4.6/7÷9

5.(9/5)÷(-8/3)

6.-(6/5)÷-(7/2)

7.(4/7)(-3/5)(-7/2)
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Answer 1

Respuesta:

1.17/35

2.-(21/4)

3.-360

4.6/63

5.-(27/40)

6.12/35

7.42/35

Explicación paso a paso:

1.(6/5) +(5/7) -1

(6/5) - (5/7)

17/35

2.(3/2)÷(2/-7)

(3x(-7))/(2x2)

-(21/4)

3.4(-5)(-2)(-9)

(-20)(18)

-360

4.6/7÷9

6/(7x9)

6/63

5.(9/5)÷(-8/3)

(9x3)/(5x(-8))

-(27/40)

6.-(6/5)÷-(7/2)

(6x2)/(5x7)

12/35

7.(4/7)(-3/5)(-7/2)

(4x(-3)x(-7))/(7x5x2)

84/70

42/35