Summary Fractions, Decimals and Irrational Numbers

I
Combined Operations on
Decimals <
Difference between Rational a
Irrational Numbers
↓ I apple 3 oranges
-
Exercises : 1 .


Concept :
apple :
oranges ↳ of # of
103 I oranges
1. (5 9 -
5 3) x7 . 2 + (1 4) .
= 6 28
-


Rational Numbers :
can be expressed in a
ratio
0 6
. .
.



3 .
1 .




7
1 6 x 1 6 5

((2
. .

2
Rational
.
2 .
1) + 5 2 .
-
7 .
2) x7 . 1 =
17 111 .
Numbers

=
2 56 .
- -



3 .
4
②
108
. Tos
:
0
33 3

①
.




2 56 + 2 . 4- 2 /
.
-Integers Jaa 33 3333
108 ,
108 108




((1 6)
.




·
&
.




8 5
. x .
2
+ 2 . 4 -
2 . 1) =
24 810
.
8
-

↳
* -

2



= 2 . 86 - 99 .
39
+
Whole 9 99 3999
Numbers
.




50 , 1, 2
3 * #
③
not
3 1.)
,




86
....




8 5 .
x 2 .




2
4 (2 8). = 1 . 6 + 8 7 . =
13 6
24 310 Natural
.

=
Numbers
.



[1 . 2
. 3
....
3

"
5 .
7 5
. x 4 . 6 -

(2 8) .
=
26 , 66




. 3 3
6 .
x 5 7 . + (2 . 93 :
27 . 22
-

Irrational Numbers :
cannot be
expressed as a
fraction
F
< ex .: , J ,
Jo Je , =
.
7
(9 5) .
= (5 . 6 -
4 .
6) =
90 25 .
↳
3 Real Numbers :




-




consists of both rational a
irrational numbers
. Which of the following numbers are
irotional ?
O
&
FC
⑨ "J5 b .
Joy