Answer:
[tex]\displaystyle 7\frac{1}{2}[/tex]
Step-by-step explanation:
Turn the decimals into simplifies fractions first:
[tex]\displaystyle \frac{9}{10} \div \frac{3}{25} = \frac{9}{10} \times \frac{25}{3} = \frac{225}{30} = 7\frac{15}{30} = 7\frac{1}{2} \\ \\ OR \\ \\ \frac{\frac{9}{10}}{\frac{3}{25}} = \frac{3}{\frac{2}{5}} = 3 \times \frac{5}{2} = \frac{15}{2} = 7\frac{1}{2}[/tex]
* 7½ = 7,5
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