Ratios 2

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Ratios 2

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Question 1 of 4

1. Question
Simplify

$20 \text(cents):50 \text(cents)$
- (2) $:$ (5)
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A ratio compares quantities of the same type given in the same units.

Divide both sides by their highest common factor

$20$ $:$ $50$

$20$ $divide10$ $:$ $50$ $divide10$ $10$ is the highest common factor

$2$ $:$ $5$

$2:5$
Question 2 of 4

2. Question
Simplify

$50:20:30$
- (5) $:$ (2) $:$ (3)
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A ratio compares quantities of the same type given in the same units.

Divide all ratios by their highest common factor

$50$ $:$ $20:30$

$50$ $divide10$ $:$ $20$ $divide10$ $:30$ $divide10$ $10$ is the highest common factor

$5$ $:$ $2:3$

$5:2:3$
Question 3 of 4

3. Question
Simplify

$3.5:1.5$
- (7) $:$ (3)
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A ratio compares quantities of the same type given in the same units.

Divide both sides by their highest common factor

$3.5$ $:$ $1.5$

$3.5$ $divide0.5$ $:$ $1.5$ $divide0.5$ $0.5$ is the highest common factor

$7$ $:$ $3$

$7:3$
Question 4 of 4

4. Question
Simplify

$3/4:1/4$
- (3) $:$ (1)
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A ratio compares quantities of the same type given in the same units.

Remove the fraction by cancelling out the denominator

$3/4$ $:$ $1/4$

$3/4$ $times4$ $:$ $1/4$ $times4$ Multiply both sides by $4$

$3$ $:$ $1$ $4/4=1$

$3:1$

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Quizzes

$20$	$:$	$50$
$20$ $divide10$	$:$	$50$ $divide10$	$10$ is the highest common factor
$2$	$:$	$5$

$50$	$:$	$20:30$
$50$ $divide10$	$:$	$20$ $divide10$ $:30$ $divide10$	$10$ is the highest common factor
$5$	$:$	$2:3$

$3.5$	$:$	$1.5$
$3.5$ $divide0.5$	$:$	$1.5$ $divide0.5$	$0.5$ is the highest common factor
$7$	$:$	$3$

$3/4$	$:$	$1/4$

$3/4$ $times4$	$:$	$1/4$ $times4$	Multiply both sides by $4$

$3$	$:$	$1$	$4/4=1$