Learning Task $3:$ Perform the indicated operations. Write your answer
in your notebook.
$1.$ $2\dfrac {1} {4}+3\dfrac {1} {2}-2\dfrac {1} {3}$ $3$ $\dfrac {2} {5}+6\dfrac {3} {7}-2\dfrac {2} {3}$ $5.$ $6\dfrac {2} {5}+3\dfrac {1} {8}+\dfrac {2} {3}$
$2.3\dfrac {2} {5}$ $-\dfrac {3} {4}+5\dfrac {1} {2}$ $4$ $2\dfrac {4} {5}$ $+7\dfrac {1} {2}$ $-1\dfrac {3} {4}$