Page 33 - WCS - Electrical

WORKSHOP CALCULATION & SCIENCE - CITS

Convert the following Decimal Fraction into Percentage

1 0.2
1 1 1
1 1 87 % 1
1 2 2 0.004 87 % 1 87 %
2
1 2 2 2 2 2 87 1 % 2 87 % 2 2
Conversion of Percentage into Decimal fraction
2 2 2 3 3 3 3 2 2

1 1 1 × 100 3 1 × 100 3 3 1 Convert 30% into decimal fraction. 30
30
3

30

30 0.3
=
1 2 × 100 × 100 2 2 3 8 Solution : Solution : 100 = 0.3 Solution : = 0.3
× 100 2 3 8 8 30 Solution : = 0.3 100
100
2 1 8 Solution : = 0.3 100
100
1 8 1 24 24 24 1

1
%
33
1 11 1 11 24 11 100 24 100 2 Convert into decimal fraction. 33 1 %
33
%
1
100
3
11 11 1 100 1 100 1 3 33 % 3
1 100 × 100 = 100 × 100 = 100 33 3 % 3
1 =
11

6
1 100 × 100 × 100 = 100 11 11 11 6 6 1 100 33 1 100 1 100
11
11
× 100 = 11 11 6 6 25 25 33 1 100 3 100 33 100 1
1
3
100
1
3
11 11 1 25 25 Solution: = : Solu 33 :tion 3 = = 100 × 100 1 = 1 × : 3 = 3 = ×
Solution
Solution
=
3 100
100

100
1 1 25 1 1 1 33 1 Solution :100 100 3 3 = 100 × 3 100 100 3 100
=1
100
3
3
33
100
3

1 4 4 1 4 33 3 33 1 33 3 Solution : 100 = 100 = = 1 100 × 100 100
1
3
0.333
1 3
=
0.333
=
=
3
3
4 1 4 1 33 1 3 1 = 3 = = 1 0.333 0.333 = = 0.333
=
Convert the following percentage into decimal fraction
1 3 = = 0.333 3
1 5 5 5 1 100 33 1 100 3 1 7% 100
1
1
1
1
5 5 1 100 33 33 :tion 100 = 100 3 1 = 100 × : 33 3 3 100 1 12 1 % 12 1 %
3
Solu
1
3
Solution
% ×
1
=
33 Solution : 3 : 100 3 100 = = × 100 × 3 100 = 1 100 = 12 3 2 100 % 2 2
3
12

100
100
=1
Solution

=
Solution : 3 = 3 100 100 × 100 100 3 100 100 2 12 % 2

3
1
100 1 100 = 3 100 = 1 2
1
1 = 3 = 3 3
= 3
3
20
CITS : WCS - Electrical - Exercise 3