Fractions and Decimals: Give and Take

1

Convert 0.7 into a fraction. 

7/10

+1 pt

2

Convert 2/5 into a decimal.

0.4

+2 pt

3

Convert 0.373737... to a fraction in simplest form.

37/99

+3 pts

5

Convert 1.15151515... to a fraction in simplest terms.

1 5/33 OR 38/33.

- 5 pts

7

Convert 0.013333333... to a fraction in simplest terms.

1/75

+7 pts

1

Convert 0.99 into a fraction.

99/100

+1 pt

2

Convert 0.7777.... into a fraction.

7/9

-2 pts

3

Will 44/36 terminate? 

No: denominator has a factor of 3.

+3 pts

5

Will 37/25600 terminate?

Yes: denominator is 2¹⁰ * 5².

+5 pts

7

What are the first three digits of the decimal representation of 5/14?

0.357

+7 pts

1

Convert 22/100 into a decimal.

0.22

-1 pt

2

Will 22/44 terminate?

Yes: simplifies to 1/2.

-2 pts

3

Express 13/25 as a decimal.

0.52

-3 pts

5

Convert 4/111 to a decimal.

0.036036036...

+5 pts

7

Express 121/625 as a decimal.

0.1936

-7 pts

1

Convert 0.107 into a fraction.

107/100

+1 pt

2

Convert 3/8 into a decimal. 

0.375

+2 pts

3

Convert 1.888... into a fraction in simplest form.

17/9 or 1 8/9

-3 pts

5

Convert 0.036103610361... to a fraction.

361/9999

-5 pts

7

Express 0.012222... as a fraction.

11/900

+7 pts

1

Convert 0.8888... into a fraction.

8/9

+2 pts

2

Convert 1/3 into a decimal.

0.3333...

-2 pts

3

Will 5/1250 terminate?

Yes: the denominator is 2 * 5⁴.

+ 3 pts

5

Convert 0.242424... to a fraction in simplest form.

8/33

+5 pts

7

Express 0.035555... as a fraction in simplest form.

8/225

-7 pts