Ratios 2

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Ratios 2

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Question 1 of 4

1. Question
Simplify

$20 cents : 50 cents$ $20 \text(cents):50 \text(cents)$
- (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

$20$ $20$ $:$ $:$ $50$ $50$

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

$2$ $2$ $:$ $:$ $5$ $5$

$2 : 5$ $2:5$
Question 2 of 4

2. Question
Simplify

$50 : 20 : 30$ $50:20:30$
- (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

$50$ $50$ $:$ $:$ $20 : 30$ $20:30$

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

$5$ $5$ $:$ $:$ $2 : 3$ $2:3$

$5 : 2 : 3$ $5:2:3$
Question 3 of 4

3. Question
Simplify

$3.5 : 1.5$ $3.5:1.5$
- (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

$3.5$ $3.5$ $:$ $:$ $1.5$ $1.5$

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

$7$ $7$ $:$ $:$ $3$ $3$

$7 : 3$ $7:3$
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

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

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

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

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

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

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