Percentages 8B
0.5 to %
0.5 * 100 = 50%
5cm, 20cm
5/20 = 1/4 * 25 = 25/100 = 25%
Mohammed wants to make a milkshake with bananas and strawberries with a ratio of 1:10. What is the fraction of bananas?
1/11
25% of 36
0.25 * 36 = 9
increase 160kg by 10%
0.1 * 160 = 16
160 + 16 = 176kg
15/20 to %
20 * 5 = 100
15 * 5 = 75
75/100 = 75%
12 hours, 1 day
1 days = 24 hours = 12/24 = 1/2 * 50 = 50/100 = 50%
A fruit punch is made out of pineapple juice and orange juice with a ratio of 2:3. What fraction of the fruit punch is orange.
3/5
10% of 70
0.1 * 70 = 7
decrease 12km by 25%
0.25 * 12 = 3
12 - 3 = 9km
Write 9/40 as a %
9/40 * 100 = 900/40 = 90/4 = 45/2
2250%
24g, 2kg
2kg = 2000g
24/2000 = 12/1000 = 1.2/100 = 1.2%
A class has girls and boys in a ratio of 5:7. What is the fraction of girls?
5/12
20% of 45
0.2 * 45 = 9
increase 28,500 by 5%
0.05 * 28,500 = 1,425
28,500 + 1,425 = 29,925
Convert 0.124 to %
0.124 * 100 = 12.4
87cm, 9m
9m = 900cm
87/900 = 9.6 going on forever/100 = 9.6 going on forever
Jim wants to make a snack with nuts and raisins with a ratio of 3g:5g. What is the fraction of raisins?
5/8
36% of 3600
0.36 * 3600 = 1,296
decrease 650mL by 40%
0.4 * 650 = 260
650 - 260 = 390
100 students in a school. 1/5 of them got an A. 2/5 of them got a B. what is the percentage of students that got above C?
1/5 * 20 = 20/100 = 20%
2/5 * 20 = 40/100 = 40%
answer is 60%
Hatim is 160cm tall and Billal 180cm is tall. What is the percentage of Hatim's height compared to Billal's?
88.8889 %
The ratio of adults to children visiting a theme park is 3:5. What is the fraction of the adults?
3/8
125% of 600
1.25 * 600 = 750
increase 200L by 5%
0.05 * 200 = 10
200 + 10 = 210L