Please help, worth 20+! GIVE ANWERS! PLEASE ANDty

[tex]\huge\underbrace\mathtt\blue{∆ᴀɴsᴡᴇʀ∆}[/tex]
[tex]1) \: \: \: \frac{34}{100} = 0.34[/tex]
[tex]2) \: \: \: \: \frac{23}{50} = \frac{23 \times 2}{50 \times 2} = \frac{46}{100} = 0.46[/tex]
[tex]3) \: \: \: \frac{6}{8} = \frac{6 \times 125}{8 \times 125} = \frac{750}{1000} = 0.008[/tex]
[tex]4) \: \: \: \frac{1}{3} = 0.3[/tex]
(for no. 4 check the image in the attachment)