Convert given percents to decimal fractions and also to fractions in simplest forms:
(a) 25% (b) 150%
(c) 20% (d) 5%
(a)25% =25100=14=0.25
(b)150% =150100=32=1.5
(c)20% =20100=15=0.2
(d)5% =5100=120=0.05