Multiply: 39/54 x 6/13, reduced to lowest terms =

To convert the decimal 0.75 to a ratio in simplest form, follow these steps:

1. Write it as a fraction:

0.75=​

1. Multiply both the numerator and the denominator by 100 to eliminate the decimal places (since there are two decimal places in 0.75):

=

1. Simplify the fraction: The greatest common divisor (GCD) of 75 and 100 is 25, so divide both the numerator and the denominator by 25:

​=

The simplified ratio of 0.75 is 3:4

The answer is C 3:4.

Calculate the difference in the cost per gallon between the two prices and then multiply that difference by the number of gallons he purchased.

Difference in cost per gallon:

2.26−2.14=0.12dollarspergallon

Number of gallons purchased:

15.7gallons

Total savings:

0.12×15.7=1.884

Rounding to the nearest cent, the total savings is approximately: $1.88

Therefore, the man saved by going to the less expensive station is: D $1.88

To multiply 2 and , first covert 2 into an improper fraction.

2 =

Now Multiply the two by Multiplying the numerators separately and denominators separately.

×==

Simplify by dividing by a common factor

Convert the simplified improper fraction into a mixed fraction.

5 ÷ 4 = 1

Thus, the correct answer from the provided choices is: A 1

To multiply the fractions​ and:

​ × = ​ = ​ ​

Now simplify ​:

• The greatest common divisor (GCD) of 20 and 108 is 4.
• Divide the numerator and the denominator by 4:

=

The correct answer is: D 5/27