Question

3/7+[3/14×8/21] =
$\frac{3}{7} + | \frac{3}{14} \times \frac{8}{21} |$
​

Answer 1

This is the answer for the question asked above

Answer 2

Step-by-step explanation:

Given: $\frac{3}{7} + \left( \frac{3}{14} \times \frac{8}{21} \right)$

To find: Evaluate the expression.

Solution:

Step 1: Solve bracket.

Cancel common factors of brackets.

$= \frac{3}{7} + \left( \frac{ \cancel3}{7 \cancel{14}} \times \frac{ 4\cancel8}{7 \: \cancel{21}} \right)$

or

$= \frac{3}{7} + \frac{4}{49}$

Step 2: Take LCM and add

$= \frac{3 \times 7 + 4}{49}$

$= \frac{21 + 4}{49}$

$= \frac{25}{49}$

Final answer:

$\bf \frac{3}{7} + \left( \frac{3}{14} \times \frac{8}{21} \right) = \frac{25}{49}$

Hope it helps you.

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