Janessa wants to order these fractions: 4/9, 2/3, 1/6, -2 1/2. what should she use as her common denominator?

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Step-by-step explanation:

The given fractions are:

We can change the mixed number to a proper fraction to get;

Janessa needs to find the least common multiple of the denominators.

The denominators are;

We can express each of the denominators as product of primes.

The least common multiple of these numbers is the product of the highest powers common to all the numbers.

The LCD is

complete the steps to find the area of the trapezoid.

area of rectangle = 256   square units

area of triangle 1 = 24  square units

area of triangle 2 = 16  square units

area of triangle 3 =   96 square units

area of trapezoid = 120  square units

step-by-step explanation:

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step-by-step explanation: