niq87 niq87
  • 26-02-2020
  • Mathematics
contestada

Write the number 0.72 with 72 repeating as a fraction or a mixed number.

Respuesta :

PollyP52 PollyP52
  • 26-02-2020

Answer:

8/11.

Step-by-step explanation:

0.7272....   * 100 = 72.7272.......

0.7272...   * 1      =  0.7272....        Subtracting:

0.7272....    * 99  =   72.

so  0.7272.....  = 72 / 99

= 8/11.

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