Lili2007
Lili2007 Lili2007
  • 17-08-2019
  • Mathematics
contestada

I need an easy step by step explanation on how to get this and the answer

I need an easy step by step explanation on how to get this and the answer class=

Respuesta :

Аноним Аноним
  • 17-08-2019

Answer:

21/5

Step-by-step explanation:

4.2 = 4 + 0.2= 4+2/10=4+1/5=21/5

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