Decimal or Fraction to Percentage
0.25 as a percentage
25%
10% of 50
5
25 out of 100 = ?%
25%
Simplify:
8 : 12
2 : 3
Increase 60 by 10%
10% = 6
110% = 60 + 6 = 66
Convert to a percentage
3/4
75%
20% of 200
40
30 out of 150 = ?%
20%
0.3 : 0.9
1 : 3
Decrease 50 by 20%
10% = 5
20% = 10
50 - 10
= 40
What percent is 0.6
60%
75% of 60
45
45 out of 90 = ?%
50%
25cm : 1.25m
25 : 125
1 : 5
What does "MJ" stand for in Mrs Simms name?
(spelled correctly)
Mary-Jean
Convert to a percentage
3/8
37.5%
12% of 450
54
60 out of 75 = ?%
80%
72 cents : $3.60
72 : 360
1 : 5
I got a pay rise of 5%.
My old pay was $900 per week.
What is my new weekly pay (with 5% increase)?
10% = $90
5% = $45
100% + 5% = $900 + $45
= $945
What percentage is 0.125
12.5%
120% of 50
60
60 out of 80 = ?%
75%
$400 is shared between Seth, Ada and Reis in the ratio 1 : 3 : 4
How much does Ada receive?
8 parts
50 : 150 : 200
Ada receives $150
Which test result is better?
(change to percentage to find out)
Test A 45 out of 50
Test B 72 out of 80
Neither - same percentage.
45/50*100 = 80%
72/80*100 = 80%