mathshelp30
mathshelp30 mathshelp30
  • 03-06-2017
  • Mathematics
contestada

Can someone plssssssssss help me with this maths question.
. .
Prove that the recurring decimal 0.15 has the value 5/33

Respuesta :

Alina6211
Alina6211 Alina6211
  • 03-06-2017
x = 0,(15) | * 100
100x = 15,(15) | - 0,(15)
99x = 15 | ÷ 99
x = 15/99 = 5/33
Answer Link
konrad509
konrad509 konrad509
  • 19-06-2019

[tex]x=0.\overline{15}\\100x=15.\overline{15}\\\\100x-x=15.\overline{15}-0.\overline{15}\\99x=15\\x=\dfrac{15}{99}=\dfrac{5}{33}[/tex]

Answer Link

Otras preguntas

how much work must be done on a systen to decrease its volume from 10.0 L to 2.0 L by exerting a constant pressure of 6.0 atm?
If BC= 45, AB=24, AC=36 Find BD and DC
The sum of a number divided by 5 and 7 is 2
where we use have and what its mean
This Question is too challenging for me! Please help me get the answer!
how did peasants feel about the french monarchy
78 divided by 14 what is it between
The gas usually filled in the electric bulb is? 1.nitrogen 2.hydrogen 3.carbon dioxide 4.oxygen
The speed v of a gear varies inversely as the number of teeth t. If a gear that has 42 teeth makes 24 revolutions per minute (rpm), how many revolutions per min
Which part of the electromagnetic spectrum has a higher frequency than ultraviolet light? shortwave radio telemetry gamma rays visible light