Recurring Decimals Into Fractions Flashcards
0
Q
Step 2
A
Subtract the original number (r) from the new one i.e.
1000r - r = giving 999r = a whole number
1
Q
Step 1
A
1) find the length of the repeating sequence and multiply by 10, 100 etc to move it all up past the decimal point by one full repeated lump i.e. 0.234234 x 1000 = 234.234..
2
Q
Step 3
A
Then divide to leave r = whole number/999 and cancel if possible
3
Q
Always check if the fraction can ….. Before simplifying it
A
Cancel down