Question

Mark (✓) against the correct answer
$-2\frac{1}{3}+4\frac{3}{5}=?$

(a) $-2\frac{4}{15}$
(b) $2\frac{4}{15}$
(c) $-2\frac{1}{5}$
(d) $2\frac{2}{15}$

Answer 1

$\begin{array}{l}\\ \text{The correct option is}\left(\text{b}\right).\\ -2\frac{1}{3}+4\frac{3}{5}\\ =\frac{-7}{3}+\frac{23}{5}\\ \mathrm{L}.\mathrm{C}.\mathrm{M}.\mathrm{of}5\mathrm{and}5\mathrm{is}15.\\ \begin{array}{l}=\frac{-35+69}{15}\\ =\frac{34}{15}\\ =2\frac{4}{15}\end{array}\\ \end{array}$