Question

1) Calcule
A) 40/26 - 27/26
B) 7+ 2/9

Answer 1

Olá! td bem?

vamos lá

$\frac{4 0}{26} - \frac{27}{26} \\ \\ \frac{23}{26} \\ \\ 7 + \frac{2}{9} \\ \\ \frac{7}{1} + \frac{2}{9} \\ \\ \frac{7}{1} (9) + \frac{2}{9}(1) \\ \\ \frac{63}{9} + \frac{2}{9} \\ \\ \frac{65}{9}$

espero ter colaborado!!

Answer 2

Resposta:

OLÁ

$a) \: \frac{40}{26} - \frac{27}{26} = \frac{40 - 27}{26} = \frac{23}{26} \\ \\ \frac{23}{26} \div 13 = \frac{1}{2} \\ \\ b) \: 7 + \frac{2}{9} = \frac{63 + 2}{9} = \frac{65}{9} \\ \\ espero \: ter \: ajudado$