Recurring Decimals Rules:

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Single recurring digit rule:
0.555555 = 5/9 (PUT THE DIGIT OVER 9)
1 of 6
Double recurring digit rule:
0.31313131 = 31/99 (PUT THE TWO DIGITS OVER 99)
2 of 6
Treble recurring digit rule:
0.217217 = 217/999 (PUT THE THREE DIGITS OVER 999)
3 of 6
Single digit then single recurring digit rule:
0.57777 = 57-2/90 = 52/90 (1st 2 digits - 1st digit over 90)
4 of 6
Double digit then single recurring digit rule:
0.2744444 = 274-27/900 =247/900 (1st 3 digits - 1st 2 digits over 900)
5 of 6
Single digit then double recurring digit rule:
0.2171717 = 217-2/990 = 215/990 (1st 3 digits - 1st digits over 990)
6 of 6

Other cards in this set

Card 2

Front

Double recurring digit rule:

Back

0.31313131 = 31/99 (PUT THE TWO DIGITS OVER 99)

Card 3

Front

Treble recurring digit rule:

Back

Preview of the front of card 3

Card 4

Front

Single digit then single recurring digit rule:

Back

Preview of the front of card 4

Card 5

Front

Double digit then single recurring digit rule:

Back

Preview of the front of card 5
View more cards

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