Question

❗️ПОМОГИТЕ РЕШИТЬ❗️
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Answer 1

$y \div 8.4= 1 \frac{1}{4} \div 6 \frac{3}{4} \\ y \div8 .4 = \frac{5}{4} \div \frac{27}{4} \\ y \div 8.4 = \frac{5}{27} \\ y = \frac{5}{27} \times 8.4 \\ y = \frac{5}{27} \times 8 \frac{2}{5} \\y = \frac{5}{27} \times \frac{42}{5} \\ y = \frac{14}{9} \\ y = 1 \frac{5}{9}$

Answer 2

Ответ: 14/9
Надеюсь помогла)