Question

1. 77% = ____ 6. ____% = 0.46
2. 3.5% = ____ 8. ____% = 6.71
3. 16% = ____ 10. ____% = 0.08
4. 149% = ____ 12. ____% = 0.092
5. 28% = ____ 14. ____% = 0.1
6. 90% = ____ 16. ____% = 0.005

Explanation:

Step1: Convert % to decimal: divide by 100

For problems 5,7,9,11,13,15: $x\% = \frac{x}{100}$

Step2: Convert decimal to %: multiply by 100

For problems 6,8,10,12,14,16: $y = \frac{y\times100}{100} = (y\times100)\%$

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Problem 5:

Step1: 77% to decimal

$\frac{77}{100} = 0.77$

Problem 6:

Step1: 0.46 to percent

$0.46\times100 = 46$

Problem 7:

Step1: 3.5% to decimal

$\frac{3.5}{100} = 0.035$

Problem 8:

Step1: 6.71 to percent

$6.71\times100 = 671$

Problem 9:

Step1: 16% to decimal

$\frac{16}{100} = 0.16$

Problem 10:

Step1: 0.08 to percent

$0.08\times100 = 8$

Problem 11:

Step1: 149% to decimal

$\frac{149}{100} = 1.49$

Problem 12:

Step1: 0.092 to percent

$0.092\times100 = 9.2$

Problem 13:

Step1: 28% to decimal

$\frac{28}{100} = 0.28$

Problem 14:

Step1: 0.1 to percent

$0.1\times100 = 10$

Problem 15:

Step1: 90% to decimal

$\frac{90}{100} = 0.9$

Problem 16:

Step1: 0.005 to percent

$0.005\times100 = 0.5$

Answer:

1. $0.77$
2. $46$
3. $0.035$
4. $671$
5. $0.16$
6. $8$
7. $1.49$
8. $9.2$
9. $0.28$
10. $10$
11. $0.9$
12. $0.5$