Question
Simplify:$\frac{5}{8}+\frac{2}{5}+\frac{3}{4}$

Answer

Given: $\frac{5}{8}+\frac{2}{5}+\frac{3}{4}$$=\frac{5\times5}{8\times5}+\frac{2\times8}{5\times8}+\frac{3\times10}{4\times10}$ (because LCM of 8, 5 and 4 is 40)
$=\frac{25}{40}+\frac{16}{40}+\frac{30}{40}$
$=\frac{25+16+30}{40}$
$=\frac{71}{40}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free