Find the decimal expansions of and by division method. Without using the long division method, deduce the decimal expressions of from the decimal expansion of .

Express the following decimal expansions into rational numbers.

i. ii.

iii. iv.

v. vi.

Explain in decimal form. Find the number of digits in the repeating block.

Locate √5 on the number line.

Find any three irrational numbers between √3 and √5.