adriannajohn32 adriannajohn32
  • 03-09-2021
  • Mathematics
contestada

Write the number 0.21212121…. as a fraction.

Respuesta :

brundag05
brundag05 brundag05
  • 03-09-2021

100x = 21.212121.....

100x - x = 21.212121... – 0.212121...

99x = 21. ( divide both side by 90)

x = 21/99

x = 21:3/99:3

x = 7/33

PLEASE MARK ME BRAINLIEST.

Answer Link

Otras preguntas

Is initial velocity can be negative?
All of the following developments helped make the cattle business profitable except: A. barbed-wire fences B. new railroads and refrigerated cars. C. growing
.304 in expanded notation
Dave has $15 to spend on an $8 dollar book and two birthday cards (c) for his friends. How much can he spend on each card if he buys the same card for each frie
what is the greatest common factor of 49 and 63
A video last 6.44 minutes. About how long does the videonlast, round to the nearest minute?
what is this 4x+1 all over 3 =11
is a turtle a uncellular or multicellular
WHAT IS X^2+3X-10=0 IN SIMPLEST RADICAL FORM
A way of showing the round earth on a flat map