1/2 f = 3/4 Find f.

1/2 f = 3/4 divide both sides by 1/2

f = 3/4 / 1/2

f =3/4 x 2

f =6/4

f = 1 1/2

1/2f = 3/4

Multiply by 2

f = 6/4

Simplify

f = 3/2

f = 1.5