Question

4. Вставьте между дробями нужный из знаков <, > или =
3/4 17/20
7/12. 11/28
5/14. 17/28
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Answer 1

$\frac{3}{4}<\frac{17}{20}\\\\\frac{3*5}{4*5}<\frac{17}{20}\\\\\frac{15}{20}<\frac{17}{20}$

$\frac{7}{12}>\frac{11}{28}\\\\\frac{7*7}{12*7}>\frac{11*3}{28*3}\\\\\frac{49}{84}>\frac{33}{84}$

$\frac{5}{14}<\frac{17}{28}\\\\\frac{5*2}{14*2}<\frac{17}{28}\\\\\frac{10}{28}<\frac{17}{28}$