Fractions and Decimals Flashcards
What is the place value of 6 in
123.456
thousandth
What is the place value of 5 in
123.456
hundredth
What are the numbers to the left of the decimal place called?
Whole number part
What are the numbers to the right of the decimal place called?
Fractional part
What is the value of 4 in 123.456?
0.4
What is the value of 5 in 123.456?
0.05
What is the value of 6 in 123.456?
0.006
What is the value of 6 in fraction form in 123.456?
6/1000
What is the value of 5 in fraction form in 123.456?
5/100
What is the value of 4 in fraction form in 123.456?
4/10
What do we do to convert a fraction to decimal
we divide the numerator by the denominator
Convert the fraction to decimal
3/4
0.75
Convert the fraction to decimal
1/2
0.5
Convert the fraction to decimal
1/4
0.25
Convert the fraction to decimal
3/5
0.6
Convert the fraction to decimal
10/4
2.5
How do we convert a decimal to fraction
We determine the place value of the right most value and write the fractional representation.
What is the place value of the rightmost value
1.23
hundredth
What is the place value of the rightmost value
1.2
tenth
What is the place value of the rightmost value
1.234
thousandth
Convert the decimal to fraction
1.234
1234/1000
Convert the decimal to fraction
1.23
123/100
Convert the decimal to fraction
1.2
12/10 = 6/5
What is a recurring decimal?
A recurring decimal is one where certain digits are repeated over and over again
What number is repeated in the decimal value of
1/3
1/3 = 0.333333…
3 is repeated
How do we represent a recurring decimal
A dot is placed over the recurring digit
Express the following as a recurring decimal
4/9
Express the following as a recurring decimal
13/99
Since both 1 and 3 are repeated, the dot is placed on bioth digits
Express the following as a fraction
Express the following as a fraction
