Question

Write each of the following as percent :
each answer with solutions

Answer 1

(i)1/8
= 1/8×100%=25/2%=12.5%
(ii) 3/40
=3/40×100%=15/2%=7.5%
(iii) 7/8
=7/8×100%=175/2%
(iv) 16/45
=16/45×100%= 320/9%
(v) 58/125
=58/125×100% =232/5%
(vi) 5/4
=5/4×100%=125%
(vii) 2/7
=2/7×100% =200/7%
(viii) 7/12
=7/12×100%= 175/3%
(ix) 0.004
= 4/1000/100×100% = 0.004%
( x) 0.16
= 16/100/100×100%= 0.16%

Answer 2

a) (1/8)×100 = 12·5%
b) (3/40)×100 = 7·5%
c) (7/8)×100 = 87·5%
d) (16/45)×100 = 35·55%
e) (58/125)×= 46·4%
[f), g) in the same way]

h) 7:12 = 7/12
    (7/12)×100 = 58·33%
i) 0·004 = 4/100
   (4/100)×100 = 4%
[ j) in the same way ]