Question

1/3 + 1/7=

8 1/5+ 5 4/7=

1/5 + 8/15=

Answer 1

Answer:

$\large\fcolorbox{red}{yellow}{Solution :-}$

$1)\longrightarrow$ $\dfrac{1}{3} + \dfrac{1}{7}$

$\Rightarrow$ $\dfrac{7 + 3}{21}$

$\Rightarrow$ $\dfrac{10}{21}$

$\therefore$ $The\: answer\: of\: this\: question\: is\: \dfrac{10}{21}$

$2)\longrightarrow$ $8\dfrac{1}{5} + 5\dfrac{4}{7}$

$\Rightarrow$ $\dfrac{41}{5} + \dfrac{39}{7}$

$\Rightarrow$ $\dfrac{287 + 195}{35}$

$\Rightarrow$ $\dfrac{482}{35}$

$\Rightarrow$ $13.771$

$\therefore$ $The\: answer\: of\: this\: question\: is\: 13.771$

$3)\longrightarrow$ $\dfrac{1}{5} + \dfrac{8}{15}$

$\Rightarrow$ $\dfrac{3 + 8}{15}$

$\Rightarrow$ $\dfrac{11}{15}$

$\therefore$ $The\: answer\: of\: this\: question\: is\: \dfrac{11}{15}$