Percents to Decimals
What is 45% as a decimal?
0.45
30% of 90 =
27
10% of 50 =
5
1.3% of 84.56 =
1.09928
Jason read 25% of the 8 books he checked out of the library this month. How many books did he read?
2 books
What is 34.8% as a decimal?
0.348
70% of 10 =
7
40% of 90 =
36
175.9% of 890.56 =
1566.49504
91% of 25 students chose volleyball as their favorite winter sport in gym. How many students choose volleyball as their favorite winter sport? Round to the nearest person.
23 students
What is 1.2% as a decimal?
0.012
75% of 4 =
3
90% of 60 =
54
35.43% of 32.8 =
11.62104
You were taking a test, you got 88% of the test questions right. There were 125 problems on the test. How many questions did you get right?
110 problems
What is 178.3% as a decimal?
1.783
40% of 20 =
8
70% of 800 =
560
0.86% of 7.9=
0.06794
You were doing a science lab. You were supposed to get 43.5 grams of Sodium. This is a 140% error. What was the 140% error of the 43.5 grams of Sodium?
60.9
What is 0.045% as a decimal?
0.00045
60% of 95 =
50% of 54 =
27
0.009210% of 83 =
0.0076443
60 students were asked to complete a survey by Friday. 15% of the students completed it by Friday. How many students have NOT completed it?
51 students have NOT completed it.
(because 9 students completed it)