Number system IAB

Enter a fraction equivalent to $$0.\overline{4}$$ . Use only whole numbers for numerators and denominators.

Is the following number rational or irrational? $$\frac{1}{2}$$

Is the following number rational or irrational? $$\frac{\sqrt[]{7}}{10}$$

Is the following number rational or irrational? $$\frac{3\pi}{4}$$

Is the following number rational or irrational? $$\frac{5}{9}$$

Is the following number rational or irrational? 18

Select true or false to indicate whether the following comparison is true. $$\sqrt[]{5}<2.9$$

Select true or false to indicate whether the following comparison is true. $$4>\sqrt[]{23}$$

Select true or false to indicate whether the following comparison is true. $$\frac{\sqrt[]{30}}{5}<\frac{7}{5}$$

Select all expressions that have a value less than $$5-\sqrt[]{1.35}$$