marissar0300 marissar0300
  • 16-08-2021
  • Mathematics
contestada

Express 7. 66 repeating as a ratio of two integers.

Respuesta :

colinspurdle colinspurdle
  • 16-08-2021
Method A: 7.6666.... = 7 + 0.6666... = 7 + 2/3 = 21/3 + 2/3 = 23/3

Method B: 10(7.666...) - 1(7.666...) = 76.666... - 7.666... = 69.000...
(10 - 1)(7.666...) = 69
7.666... = 69/9 = 23/3
Answer Link

Otras preguntas

The area around the triangle is 96 ^2rectanglecollective the rectangles eat inches
Why do metals have similar properties?
What group of number missing from the pattern 8,10,12,14,22
m 2 = 2x°, m 3 = 5x°, m 1 = 2x + 5x 5x - 2x 180 - 5x 180 - 7x
the length of a rectangle is 5 inches longer than the width. the perimeter of the rectangle is 60 inches. what is the width of the rectangle? A. 12 , B. 12.5,
What group of number missing from the pattern 8,10,12,14,22
Urgent!! I need this to pass the lesson.
He fell over is it a phrase main clause or subordinate clause
A circle has a radius of 63 centimeters. What is the arc length intercepted by a central angle that measures 2π/9 radians? Express the answer in terms of π .
Identify some acids that are found in everyday materials. Lemon juice baking soda dish detergent vinegar hand soap