Question

7 2/4 : 3 1/2 помогите плиз

Answer 1

Ответ:

72/2:31/4=72/2*4/31=2/2=1

Answer 2

$7 \frac{2}{4} \div 3 \frac{1}{2} = \frac{30}{4} \div \frac{7}{2} = \frac{30 \times 2}{4 \times 7} = \frac{30 \times 1}{2 \times 7} = \frac{30}{14} = \frac{15}{7}$