Question

Can somebody please help me on 13- 16 ?? Plz

Answer 1

#13)1.4 as a % is 1.4 x 100
answer=140%
#14)0.001 as a% is 1\1000 x 100
answer=0.1%
#15)0.3% as a decimal is 0.3\100=0.003
0.3 as a fraction is 3\100
ratio is( 0.003=3\1000)
3\100:3\100