Question

Mark (✓) against the correct answer
$2\frac{1}{5}÷1\frac{1}{5}=?$

(a) 1
(b) 2
(c) $1\frac{1}{5}$
(d) $1\frac{5}{6}$

Answer 1

(d) $1\frac{5}{6}$

$2\frac{1}{5}÷1\frac{1}{5}=\frac{11}{5}÷\frac{6}{5}$

= $\frac{11}{5}\times \frac{5}{6}$ [∵ Reciprocal of $\frac{6}{5}$ = $\frac{5}{6}$]

= $\frac{11}{6}=1\frac{5}{6}$