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Slide 1

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Recurring Decimals Dividing fractions by
whole numbers
Q. Write 0. 392 as a recurring
decimal. 1 Divided by 2
X = 0. 392 3 (make 2 into its reciprocal)
10X = 3.92 1 of 1
1000X = 392.92 3 2
990X = 392 1 1 = 1 x 1
x
X = 392 = 196 3 2 2 x 3
990 495 =1
6
Multiplying fractions Dividing fractions
7 divided by 6 =
2 5
(make the second fraction the
reciprocal)
7 / 6 = 7 x 5
2 5 2 6
7 x 5 = 35 = 17
2 x 6 18 118…read more

Slide 2

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Solving equations with
fractions
Exponential Growth
Y=WxYz
Number of
increases (e.g.
x
increases by
Original 17% every year
value for 5 years)
x
Percentage increase.
17% increase = 1.17 x
x
x
x x
x x x…read more

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