Fractions to Percentage
What is 9/10 as a percent?
90%
Find 10% of 40
4
Increasing by 23% is the same as finding ________%
123%
687 x 1.187
This shows 687 being increased by ________% _______ times.
This shows 687 being increased by 18% 7 times.
increasing by 10% twice is the same as increasing by ___%
21%
What is 3/4 as a percent?
75%
Find 25% of 840
210
Decreasing by 30% is the same as finding ________%
70%
Emma invests 380 pounds for 6 years at 2% interest per year. How much does she have after 6 years?
380 x 1.066=539.04
Increasing by 70% twice is the same as increasing by _____%
189%
What is 3/20 as a percent?
15%
Find 80% of 375
300
Increase 534 by 12% in one calculation. Show your calculation
534 x 1.12 = 598.08
Decrease 5400 by 2% 100 times.
Round your answer to 2 decimal places.
5400 x .98100=716.15
Increasing by 50% and then decreasing by 50% is the same as finding ______%
75%
What is 89/92 as a percent?
96.7%
254.25
Decrease 425 by 94% in one calculation. Show your calculation.
425 x 0.06 = 25.5
Increase 359 by 10% 9 times and then decrease it by 10% 9 times.
359 x 1.19x 0.99 = 327.95
Increasing by 45% and decreasing by 31% is the same as finding ____%
100.05%
What is 93/12 as a percent?
775%
Find 0.5% of 72
0.36
Increase 109 by 24% and then decrease it by 80%. Show your calculations.
109 x 1.24 x 0.2 = 27.032
Show, using only one multiplication sign, how you could increase a number by 500% 12 times and then increase it by 2500% 2 times.
x 516
increasing a number by ____% and then decreasing by _____% is the same as finding 12%
1.2 x .1 = 0.12
So, increase by 20%, decrease by 90%