Ratios 3
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Question 1 of 4
1. Question
Simplify`2/3:1`- (2)`:` (3)
Hint
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Fantastic!
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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`2/3` `:` `1` `2/3``times3` `:` `1``times3` Multiply both sides by `3` `2` `:` `3` `3/3=1` `2:3` -
Question 2 of 4
2. Question
Simplify`2 1/3:1`- (7)`:` (3)
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Correct!
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A ratio compares quantities of the same type given in the same units.First, convert the mixed fraction into an improper fraction`2 1/3` `:` `1` `7/3` `:` `1` Next, remove the fraction by cancelling out the denominator`7/3` `:` `1` `7/3``times3` `:` `1``times3` Multiply both sides by `3` `7` `:` `3` `3/3=1` `7:3` -
Question 3 of 4
3. Question
Find the ratio of the shaded boxes to the unshaded boxes.
- (3)`:` (5)
Hint
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Well Done!
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A ratio compares quantities of the same type given in the same units.First, count the number of shaded and unshaded boxes.`\text(Shaded Boxes)` `=` `9` `\text(Unshaded Boxes)` `=` `15` Next, write the values as a ratio and simplify`9` `:` `15` `9``divide3` `:` `15``divide3` `3` is the highest common factor `3` `:` `5` `3:5` -
Question 4 of 4
4. Question
Simplify`1 1/2 \text(min):10 \text(sec)`- (9)`:` (1)
Hint
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Excellent!
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A ratio compares quantities of the same type given in the same units.First, convert the minutes into seconds`1 \text(minute)` `=` `60 \text(seconds)` `1.5xx(60)/1` `=` `90` `90` `:` `10` Finally, divide both sides by their highest common factor`90` `:` `10` `90``divide10` `:` `10``divide10` `10` is the highest common factor `9` `:` `1` `9:1`