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fractions & decimals
fractions & decimals
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Answers
1
Convert 5.025 into a fraction in simplest form.
5 1/40
5 25/100
5 21/40
5 1/4
2
When changing a fraction to a decimal, which number is the divisor (outside the house)?
the numerator (number on top)
denominator (number on bottom)
neither, a fraction cannot become a decimal
3
Convert the fraction
3
/
4
into a decimal.
0.34
0.25
1.333...
0.75
4
Which of the following is not a rational number?
6√55
6 55/66
6.55...
6.55
5
Does the fraction
3
/
5
change to a terminating or repeating decimal?
repeating
too close to call
terminating
6
Which of the following is NOT an example of a rational number?
.656556555...
7.232323...
22
5/7
7
Which category does the number 5 fit into?
rational
whole
integer
all of the above
8
Convert the fraction 3/8 into a decimal.
2.66...
0.38
0.375
.3777...
9
Convert the fraction -
2
/
9
into a decimal.
-.21333...
-0.222...
-4.5
-2.9
10
Convert the repeating decimal 7.777... to a fraction in simplest form.
7 777/1000
7 7/9
You cannot convert a repeating decimal
7777/9999
11
When changing a decimal to a fraction, what becomes the numerator?
a 1 with as many zeros as digits behind the decimal
the number in front of the decimal
the digits following the decimal
You can't change a fraction to a decimal
12
When changing a fraction to a decimal, which number becomes the dividend (goes in the house)?
denominator (the one on the bottom)
neither, it does not require division
numerator (the one on top)
13
Convert 5.25 to a fraction in simplest form.
5 5/20
5 25/10
5 1/4
5 2/5
14
Convert the fraction
2
/
11
into a decimal.
5.5
.1818...
.117272...
2.11
15
Convert 0.055 into a fraction in simplest form.
5/5
11/200
11/20
55/100
16
Which of the following is a rational number?
They are all rational
√-8
6.555...
π
17
Convert the decimal 5.06 to a fraction in simplest form.
56/100
5 3/50
5 3/5
5 6/10
18
Convert the repeating decimal 0.2323... to a fraction in simplest form.
2/3
23/99
23/100
2 3/10
19
Convert the repeating decimal -4.44... to a fraction in simplest form.
-4 11/25
- 4 44/100
- 111/250
- 4 4/9
20
When converting a decimal to a fraction, what is used for the denominator?
the digits before the decimal
a 1 with as many zeros as digits behind the decimal
the digits after the decimal
