Converting Fractions To Percentages, Converting Decimals To Percentages, Plotting Numbers On A Number Line Worksheet Page 10
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16268
PERCENTAGE (Chapter 14)
EXERCISE 14D
Convert into percentage form by multiplying by 100%:
1
0:37
0:89
0:15
0:49
a
b
c
d
0:73
0:05
1:02
1:17
e
f
g
h
Convert into percentage form by multiplying by 100%:
2
0:2
0:7
0:9
0:4
a
b
c
d
0:074
0:739
0:0067
0:0018
e
f
g
h
3
Convert to a percentage by first writing as a decimal:
1
8
4
3
a
b
c
d
10
10
10
5
2
1
3
1
e
f
g
h
5
2
20
4
19
3
39
17
i
j
k
l
20
50
50
25
3
11
7
1
m
n
o
p
8
100
8
1
2
q
r
3
3
4
Copy and complete these patterns:
1
1
1
1
1 is 100%
= 20%
is 33
%
is ::::::
a
b
c
d
5
3
3
4
1
2
2
2
1
is 50%
= ::::::
is ::::::
=
is :::::::
2
5
3
4
2
1
3
3
3
= ::::::
is ::::::
= ::::::
is::::::
4
5
3
4
1
4
4
= ::::::
= ::::::
is::::::
8
5
4
1
5
= ::::::
is::::::
16
5
E
CONVERTING PERCENTAGES
TO DECIMALS
To write a percentage as a decimal number, we divide by 100%.
To achieve this we can first write the percentage as a common fraction with denominator 100.
Self Tutor
Example 8
To divide by
Write as a decimal:
100
, move the
1
21%
12
%
decimal point two
a
b
2
places to the left.
1
21%
12
%
a
b
2
21
=
= 12:5%
100
21:
12:5
=
=
100
100
12:5
= 0:21
=
100
= 0:125
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