Conduit LvL 1 L1 How to Work with Fractions

To reduce a fraction, divide the numerator and denominator by the ? .

c.same number

Multiply the following and match with the correct answer shown below:I. 0.070125II. 1.225III. 2.268IV. 520.38V. 6488.875

0.375 × 0.187 = → I., (826)(0.63) = → IV., (0.175) × 7 = → II., 85.1 × 76.25 = → V., 756(0.003) = → III.

To convert a decimal to a common fraction, multiply the decimal by a whole number equal to the desired denominator of the fraction. Point off as many decimal places as were in the decimal. If the decimal part of the answer is 0.5 or more, add one to the whole number. Place over the desired denominator.Example:Change 0.125 to eighths0.125 × 8 = 1.000 = 1/8Convert the following and match with the correct answer shown below:I. 1/16II. 11/32III. 17/32IV. 23/32V. 5/16VI. 7/16VII. 3/8VIII. 7/8

0.4375 = ? /16 → VI., 0.0625 = ? /16 → I., 0.53125 = ? /32 → III., 0.71875 = ? /32 → IV., 0.875 = ? /8 → VIII., 0.34375 = ? /32 → II.

Divide the following and match with the correct answer shown below:I. 0.73II. 2.7III. 3.02IV. 3.4V. 7.016VI. 76

0.6696 ÷ 0.248 = → II., 453.33 ÷ 621 = → I., 92.14 ÷ 27.1 = → IV., 2,743.6 ÷ 36.1 = → VI., 172.14 ÷ 57 = → III., 701.6 ÷ 100 = → V.

A motor has several pieces of shim stock under one corner of its base to level it. They are 0.25 inch, 0.75 inch, 0.065 inch, and 0.010 inch in thickness. How thick is the total shim when they are stacked up?

1.075"

A piece of metal is 1.167 inch thick. How thick would it be if someone milled 0.012 off one side and 0.065 off the other side?

1.090"

Solve the following by decimals: Multiply numerators, then divide the product by the denominators or convert the fraction to its decimal equivalent, then multiply. Match with the correct answer shown below.I. 1.875II. 11.25III. 78.125IV. 156.5V. 241.5VI. 472.0625

125 × 5/8 = → III., 6 × 5/16 = → I., 1,252 × 1/8 = → IV., 322 × 3/4 = → V., 581 × 13/16 = → VI., 12 × 15/16 = → II.

Reduce the following fractions to their lowest terms and match with the correct answer shown below: I. 1/13 II. 3/13 III. 1/5 IV. 1/2 V. 3/4

15/65 → II., 16/80 → III., 12/16 → V., 12/156 → I., 5/10 → IV., 6/8 → V.

A person is working on a print drawn to a scale of 1/8" = 1'. A room is 16 feet wide. What would this measure on the print?

2"

Convert the following to decimals (four decimal places) and match with the correct answer shown below:I. 0.3125II. 0.375III. 0.3906IV. 0.5V. 0.75VI. 0.8438

25/64 = → III., 5/16 = → I., 3/8 = → II., 3/4 = → V., 27/32 = → VI., 32/64 = → IV.

Multiply the following and match with the correct answer shown below: I. 3/128 II. 15/64 III. 35/64 IV. 15/16 V. 12/8 3/4 × 5/16 = 3/32 × 1/4 = 5/8 × 7/8 =

3/4 × 5/16 = → II., 3/32 × 1/4 = → I., 5/8 × 7/8 = → III.

Change the following improper fractions to mixed numbers. Match with the correct answer shown below. I. 6 1/2 II. 8 1/8 III. 8 3/4 IV. 13 1/3 V. 13 2/3

41/3 → V., 13/2 → I., 70/8 → III.

Convert the following to decimals and match with the correct answer shown below:I. 0.007II. 0.06III. 0.25IV. 0.265V. 0.5VI. 5.6

5/10 = → V., 25/100 = → III., 7/1,000 = → I., 265/1,000 = → IV., 6/100 = → II., 56/10 = → VI.

Multiply the following mixed numbers and fractions and match with the correct answer shown below:I. 20 1/8II. 20 3/16III. 43 1/16IV. 43 1/8V. 63 1/3VI. 63/512 8 1/2 × 2 3/8 = 7 1/2 × 5 3/4 = 1 5/16 × 3/32 =

8 1/2 × 2 3/8 = → II., 7 1/2 × 5 3/4 = → IV., 1 5/16 × 3/32 = → VI.

Change each of the following to improper fractions. 9 3/8 = 6 2/5 = 3 7/8 =

9 3/8 = → 75/8, 6 2/5 = → 32/5, 3 7/8 = → 31/8

The total load on a certain service is 525 kVA. One-third of this load is from motors; 3/5 is lighting; and 1/15 is from other loads. What is the kVA of each of these breakdowns of loads? Match with the correct answer shown below.I. 30 kVAII. 35 kVAIII. 165 kVAIV. 175 kVAV. 295 kVAVI. 315 kVA

Motors = → IV., Lighting = → VI., Other = → II.

When multiplying two fractions, multiply the numerator of one fraction by the ? of the second fraction. This product is placed over the product of the two denominators.

The correct answer is: numerator

To change a mixed number to an improper fraction, multiply the denominator of the fraction by the ? and add the ? of the fraction. Place this value over the denominator to make the improper fraction.

b.whole number / numerator

A person is to install five devices each 6 7/8 inches wide with 3 1/2 inches between switches. How much space will be needed to mount these switches?

d.48 3/8"

To multiply mixed numbers, you first convert to ? fractions.

improper