Question

as frações que representa o número 0,36 o número 0,04 e soma 0,36+0,04.

Answer 1

36/100 + 4/100
= 40/100

Answer 2

$0,36\\ \\ =\dfrac{36}{100}\\ \\ =\dfrac{36 \div 4}{100 \div 4}\\ \\ =\boxed{\dfrac{9}{25}}\\ \\ \\ 0,04\\ \\ =\dfrac{4}{100}\\ \\ =\dfrac{4 \div 4}{100 \div 4}\\ \\ =\boxed{\dfrac{1}{25}}\\ \\ \\ 0,36+0,04\\ \\ =\dfrac{9}{25}+\dfrac{1}{25}\\ \\ =\dfrac{9+1}{25}\\ \\ =\dfrac{10}{25}\\ \\ =\dfrac{10 \div 5}{25 \div 5}\\ \\ =\boxed{\dfrac{2}{5}}\\ \\ \\ \boxed{ \begin{array}{c} 0,36=\dfrac{9}{25}\\ \\ 0,04=\dfrac{1}{25}\\ \\ 0,36+0,04=\dfrac{2}{5} \end{array} }$