Changing Percents, Fractions, Decimals
Using Proportions to Solve Problems
% of Increase or Decrease
Percent as a Fractions and Simpilify
100
Change 78% to a Fraction
What is 78/100 = 39/50?
100
28 is 80% of a number
What is 35?
100
Original: 50 New: 80 Increase or Decrease
What is 30/50 = 0.6 = 60% Increase?
100
46% is written how and simplified
What is 46/100 = 23/50?
200
Change 7/8 to a Decimal
What is 0.875?
200
28 is 80% of a number
What is 35?
200
756 New: 153 Increase or Decrease
What is 153/756 = 0.20 = 20% Decrease?
200
12% is written how and simplified
What is 12/100 = 6/50?
300
Change 145% to a Decimal
What is 1.45?
300
The number is 44% of 75
What is 33?
300
Original: 38 New: 55 Increase or Decrease
What is 17/38 = 0.45 = 44% Increase?
300
79% is written how and simplified
What is 79/100?
400
Change 7/16 into a percent
What is 43.75%?
400
The percent of 32 is 12
What is 3.75%?
400
Original : 12 New: 88 Increase or Decrease
What is 76/12 = 6.33 = 633% About Increase?
400
52% is written how and simplified
What is 52/100 = 13/25?
500
Change 2 13/20 to a percent
What is 53/20 = 265%
500
54 is 75% of a number
What is 72?
500
Original: 78 New 34 Increase or Decrease
What is 44/78 = 0.56 = 56% Decrease?
500
234% is written and simplified
What is 2 34/100 = 2 17/50?
M
e
n
u