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I need help please!!

I need help please!!-example-1
User ERJAN
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2 Answers

5 votes

Answer:

1l

Explanation:

11.

-1/5÷7/4

Dividing a negative (-) and a positive (+) equals a negative (-)


- ( 1)/(5) / (7)/(4)

To divide by fraction Multiply ✖ by the reciprocal of that fraction


- (1)/(5) * (4)/(7)

Multiply the fractions


- (4)/(35)

Alternate form;


0.1142857

User Cantlin
by
6.0k points
3 votes

Explanation:

11


( - 1)/(5) * (4)/(7)


\: \: \: \: \: ( - 4)/(35)

12


( - 1)/(2) * (4)/(5)


( - 2)/(5)

13


( - 3)/(2) * (7)/( - 10)


(21)/(20)

14


(1)/(2) * (7)/(8)


(7)/(16)

15


( - 9)/(5) * (1)/(2)


( - 9)/(10)

16


( - 32)/(9) * (1)/(3)


( - 32)/(27)

17


( - 2)/(1) / ( - 19)/(5)


\: \: \: \: \: \: ( - 2)/(1) * (5)/( - 19)


\: \: \: \: ( - 10)/(19)

18


(1)/(9) / ( - 4)/(3)


(1)/(9) * (3)/( - 4)


( - 1)/(12)

19


(13)/(7) / (23)/(4)


(13)/(7) * (4)/(23)


(52)/(161)

20


( - 37)/(10) / (9)/(4)


( - 37)/(10) * (4)/(9)


( - 74)/(45)

User Psytek
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5.8k points