Fraction Jeopardy

Simplifying Fractions

100

15x/3x

5

200

42x²y³/7xy²z

6xy/z

300

x²-4/x+2

x-2

400

x²-6x+9/x²+6x-27

(x-3)/(x+9)

500

For what values of x is 15x/4x²-16 undefined?

x = 2,-2

Multiplying Fractions

100

5/3 * 3/5

1

200

2x-8/15 * 3/x-4

2/5

300

5x-15/x+4 * 3x+12/15x-45

1

400

(2x-4/12y-36) * (2x+4/12y+36)

(x²-16)/(6y²-54)

500

(x²+5x+4/2x²+3x+1) * (1+2x/x²-16)

1/(x-4)

Dividing Fractions

100

(2/3)/(3/2)

4/9

200

(7x-21/5) / (5x-15/2)

2/7

300

(3x/9x-36) / (5/3x-12)

x/5

400

(x²+2x-63/2x²+14x+12) / (x²-13x+42/x²-8x-9)

(x²-81)/(2x²-72)

500

x+4/(x+4(4/(x-4))

(x²-16)/(x²-12)

Adding/Subtracting Fractions

100

2/3 + 7/6

11/6

200

3/x - 4/3

9-4x/3x

300

3/x+2 - x-2/2

10-x²/2x+2

400

(2x+4/x²-4) + (2/x+2)

4x/x²-4

500

x-5-(x/x+3)

-5

Dividing Polynomials

100

x²-x-12 / x-4

x+3

200

y²-9/y+9

y+9 R: 90

300

x³+2x²+3x+4 / x-1

x²+3x+6 R: 10

400

z⁴+84 / z-3

 z³-3z²-9z+27 R: 3

500

4x⁴+x³-7x²+3x+k / x - 1 has a remainder of 5. What is the value of k?

k = 0