Exam 30: Ratios

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.

Express the ratio 20:35 as a fraction in lowest terms.

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.

The ratio 2 1/2 to 3 can be change to a ratio of 5 to 6.

What is the ratio of drawing to object size when the scale 1 1/2" = 2'-0 is being used?

Find the inverse ratio of 11/19:3/19 and express as a fraction in lowest terms.

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?

Ratios can be written as two numbers separated by a colon (:).

Gear A has 60 teeth and gear B has 36 teeth. What is the ratio of gear B to gear A?

Express the ratio 6/13:9/13 as a fraction in lowest terms.