(a) We have,

We have to convert 25% into decimal and also into fractions in simplest form

Now,

25 % =

= (simple fraction form)

= 0.25 (decimal form)

(b) We have to convert 150% into decimal and also into fractions in simplest form

Now,

150 % =

=

= (simple fraction form)

= 1.5 (decimal form)

(c) We have to convert 20% into decimal and also into fractions in simplest form

Now,

20 % =

= (simple fraction form)

= 0.20 (decimal form)

(d) We have to convert 5% into decimal and also into fractions in simplest form

Now,

5 % =

= (simple fraction form)

= 0.05 (decimal form)