Question

03 - A fração corresponde a
b)2.5
a) 0.42
c)22
d)3.5​

Answer 1

Resposta:

03)

a)

$2.5 = \\ \\ = \dfrac{25 \div 5 }{10 \div 5} \\ \\ = \boxed{ \green{\dfrac{5}{2} }}$

b)

$0.42 = \\ \\ = \dfrac{42 \div 2}{100 \div 2} \\ \\ = \boxed{\green{\dfrac{21}{50} }}$

c)

$22 = \\ \\ \boxed{\green{\dfrac{22}{1} }} \\ \\ ou \\ \\ 2.2 = \\ \\ = \dfrac{22 \div 2}{10 \div 2} \\ \\ = \boxed{\green{\dfrac{11}{5} }}$

d)

$3.5 = \\ \\ = \dfrac{35 \div 5}{10 \div 5} \\ \\ = \boxed{ \green{\dfrac{7}{2} }}$

Bons Estudos!