Fractions and Decimals Computation Flashcards
7 cards from real EIAT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Fractions and Decimals Computation flashcards as text
A cable is 3/4 inch thick. Another cable is 5/8 inch thick. What is the combined thickness?
Answer: 1 3/8 inches
3/4 + 5/8 = 6/8 + 5/8 = 11/8 = 1 3/8 inches.
A technician uses 2.75 gallons of lubricant from a 10-gallon drum. How much remains?
Answer: 7.25 gallons
10.00 − 2.75 = 7.25 gallons remain.
A counterweight travels 5/6 of its full path during a test. If the full path is 120 feet, how many feet did it travel?
Answer: 100 feet
5/6 × 120 = 600/6 = 100 feet.
An elevator door takes 1.2 seconds to open and 0.85 seconds to close. What is the total cycle time?
Answer: 2.05 seconds
1.2 + 0.85 = 2.05 seconds total.
A bolt requires 7/8 inch clearance. A gap measures 3/4 inch. By how much is the gap short?
Answer: 1/8 inch
7/8 − 3/4 = 7/8 − 6/8 = 1/8 inch short.
A motor runs at 0.6 of its rated speed. If rated speed is 450 RPM, what is the actual speed?
Answer: 270 RPM
0.6 × 450 = 270 RPM.
A technician splits a 3 1/2-hour job equally among 7 workers. How long does each worker spend?
Answer: 1/2 hour
3 1/2 ÷ 7 = 7/2 ÷ 7 = 7/14 = 1/2 hour each.