1. ©G Dear 2010 – Not to be sold/Free to use
Mathematics
Basic Arithmetic
Recurring
Decimals
Stage 6 - Year 11
Press Ctrl-A
©G Dear 2010 – Not to be sold/Free to use

2. Recurring Decimals - 0.7 . 0.777777777777777… =
Example: Write 0.7 as a rational number .
(Fraction)
10x = … -
x = …
9x = 7 7 7 7 9
x =

3. Recurring Decimals Exercises1 9
0.1
0.83
0.3
0.25 5 6 1 3 23 90

4. Recurring Decimals - Example: Write 0.25 as a rational number . .
(Fraction)
100x = … -
x = …
99x = 25 99 99 25 99
x =

5. Recurring Decimals Exercises23 99
0.23
0.09
0.63
0.136 1 11 7 11 3 22