Deck 30: Ratios
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Deck 30: Ratios
1
Express the ratio 20:35 as a fraction in lowest terms.
4/7
2
Express 4 ft. 6 in. to 18 in. in simplest form as a fraction and compare like units in terms of either the larger or smaller unit.
3/1
3
The ratio 2 1/2 to 3 can be change to a ratio of 5 to 6.
True
4
What is the ratio of drawing to object size when the scale 1 1/2" = 2'-0 is being used?
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5
Express 3 yd. 3ft. to 32 in. in simplest form as a fraction and compare like units in terms of either the larger or smaller unit.
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6
Gear A has 60 teeth and gear B has 36 teeth. What is the ratio of gear B to gear A?
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7
Ratios can be written as two numbers separated by a colon (:).
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8
It takes an experienced CAD drafter 24 hours to complete a set of working drawings. Another CAD drafter takes 48 hours to complete a similar set of working drawings. What is the ratio of the first CAD drafter's time to the second CAD drafter's time?
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9
Express the ratio 6/13:9/13 as a fraction in lowest terms.
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10
Find the inverse ratio of 11/19:3/19 and express as a fraction in lowest terms.
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