Question

4
1
18
b
$\frac{4}{9} - \frac{7}{18}$
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Answer 1

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Answer 2

Step-by-step explanation:

$\frac{4}{9} - \frac{7}{18}$

$now \: take \: lcm \: of \: 9 \: and \: 18$

$lcm \: is \: 18$

$\frac{8 + ( - 7)}{18} \\ \\ \frac{8 - 7}{18} \\ \\ \frac{1}{18}$

$so \: answer \: is \: \frac{1}{18}$