Question

3 целых 9/11 : на 1 целую 1/55
Туплю шот

Answer 1

Решение:
$3 \frac{9}{11} \div 1 \frac{1}{55} = \frac{42}{11} \div \frac{56}{55} = \frac{42}{11} \times \frac{55}{56} = \frac{5 \times 21}{28} = \frac{5 \times 3}{4} = \frac{15}{4} = 3.75$