tolong dijawab ya ka, .memakai cara, makasih.

hmmmmm.........................

No. 5
[tex]5 \frac{7}{10} = \frac{57}{10} \\ \div \frac{4}{3} = \times \frac{3}{4} [/tex]
Jadinya:
[tex] \frac{57}{10} \times \frac{3}{4} = \frac{171}{40} = 4 \frac{11}{40} [/tex]
No. 6
[tex] \frac{1}{2} - \frac{ 1}{4} = \frac{2}{4} - \frac{1}{4} = \frac{1}{4} [/tex]
No. 7
[tex]10000 \times \frac{2}{3} = \frac{20000}{3} = 6666.66...[/tex]
Semoga membantu.