Rationalise the denominator (i) 1/√50 (ii) 5/3√5 (iii) √75/√18 (iv) 3√5/√6

Question

Rationalise the denominator

(i) \(\frac{1}{\sqrt{50}}\)

(ii) \(\frac{5}{3\sqrt{5}}\)

(iii) \(\frac{\sqrt{75}}{\sqrt{18}}\)

(iv) \(\frac{3\sqrt{5}}{\sqrt{6}}\)

Answer 1

(i) \(\frac{1}{\sqrt{50}}\)

(ii) \(\frac{5}{3\sqrt{5}}\)

(iii) \(\frac{\sqrt{75}}{\sqrt{18}}\)

(iv) \(\frac{3\sqrt{5}}{\sqrt{6}}\)