Question

what is three-quarters of seven ninths,expressed as a fraction in its simplest form

Answer 1

fractional arithmetic 3/4 x 7/9 = 21/36 = 7/12

Answer 2

A quarter is : 1/4, so three quarters will be : 3/4..

So;
3/4 of 7/9 = (3*7)/(4*9)

Answer 3

\[\frac{3}{4} \times \frac{7}{9} = \frac{1}{4} \times \frac{7}{3} = \color{green}{\frac{7}{12}}\]