Question

3 (h) NIN + 1 4. + 28
$\frac{2}{7} + \frac{3}{4 } + \frac{1}{28}$
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Answer 1

$Least common multiple of 77 and 44 is 2828. Convert \frac{2}{7} </p><p>7</p><p>2</p><p> </p><p> and \frac{3}{4} </p><p>4</p><p>3</p><p> </p><p> to fractions with denominator 2828.</p><p>\frac{8}{28}+\frac{21}{28}+\frac{1}{28} </p><p>28</p><p>8</p><p> </p><p> + </p><p>28</p><p>21</p><p> </p><p> + </p><p>28</p><p>1</p><p> </p><p> </p><p></p><p>Step 2</p><p></p><p>Since \frac{8}{28} </p><p>28</p><p>8</p><p> </p><p> and \frac{21}{28} </p><p>28</p><p>21</p><p> </p><p> have the same denominator, add them by adding their numerators.</p><p>\frac{8+21}{28}+\frac{1}{28} </p><p>28</p><p>8+21</p><p> </p><p> + </p><p>28</p><p>1</p><p> </p><p> </p><p></p><p>Step 3</p><p></p><p>Add 88 and 2121 to get 2929.</p><p>\frac{29}{28}+\frac{1}{28} </p><p>28</p><p>29</p><p> </p><p> + </p><p>28</p><p>1</p><p> </p><p> </p><p></p><p>Step 4</p><p></p><p>Since \frac{29}{28} </p><p>28</p><p>29</p><p> </p><p> and \frac{1}{28} </p><p>28</p><p>1</p><p> </p><p> have the same denominator, add them by adding their numerators.</p><p>\frac{29+1}{28} </p><p>28</p><p>29+1</p><p> </p><p> </p><p></p><p>Step 5</p><p></p><p>Add 2929 and 11 to get 3030.</p><p>\frac{30}{28} </p><p>28</p><p>30</p><p> </p><p> </p><p></p><p>Step 6</p><p></p><p>Reduce the fraction \frac{30}{28} </p><p>28</p><p>30</p><p> </p><p> to lowest terms by extracting and canceling out 22.</p><p>\frac{15}{14} </p><p>14</p><p>15$

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