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Rational numbers
Decimals
Fraction
100
Any number that can be made by dividing one integer by another. The word comes from "ratio".
what is a ration number?
100
3/16 = 0.1875
write the fraction 3/16 as a decimal.
100
21/25
Write 0.84 as a fraction.
200
A fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point.
What is a decimal?
200
4 1/20 = 4.05
Write the MIXED fraction 4 1/20 as a decimal.
200
0.4 = 1/25
Write the decimal 0.4 as a fraction
300
A decimal number that has digits that do not go on forever.
What is terminating decimal?
300
7/20 = 0.35
Write the fraction 7/20 as a fraction.
300
3.375 = 3 12/32
write 3.375 as a fraction.
400
a decimal fraction in which a figure or group of figures is repeated indefinitely, as in 0.666… or as in 1.851851851….
What is Repeating Decimal?
400
10 21/50 = 10.42
Write 10 21/50 as a decimal.
400
0.625 = 5/8
Write 0.625 as a decimal.
500
Irrational numbers are those real numbers that cannot be represented as terminating or repeating decimals. As a consequence of Cantor's proof that the real numbers are uncountable (and the rationals countable) it follows that almost all real numbers are irrational.
What is irrational number?
500
3/4 = 0.75
write 3/4 as a decimal.
500
0.75 = 3/4
Write 0.75 as a fraction.