Question

Work out the following questions​

Answer 1

Answer:

work out the following questions

Answer 2

Step-by-step explanation:

a.

$\frac{3}{4} \times \frac{1}{2}$

$\frac{3}{8}$

Now

b.

$\frac{4}{7} \times \frac{21}{40}$

Now here we can see 21 is 3 times of 7 and 40 is 10 times of 4 so

$\frac{3}{10}$

Hope this helps.