siri31
siri31 siri31
  • 25-07-2021
  • Mathematics
contestada

plz help me out with the 'd' one​

plz help me out with the d one class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 25-07-2021

Answer:

381/90

Step-by-step explanation:

x = 4.2333.... ----------(I)

Number of digit after decimal is 2 ( 4 , 3). So multiply both sides by of equation 100

100x = 423.333..... (II)

One digit (3) is repeating.So, multiply by both sides of equation (I) by 10

10x = 42.333....... -----(III)

Subtract Equation (III) from (II)

(II)     100x = 423.333......

(III)        10x =  42.333......  {Subtract}

         90x   = 381

                x = 381/90

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