PRACTICE REDUCING FRACTIONS
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 Suggestions for this self exam: [A] Study text section 4.1 , but then keep your book closed during this entire test [B] Enter your answers in the boxes provided. Check them when you've finished.

[1] In the answer boxes, enter the correct reduced fraction:
14

91
=

[2] In the answer box, enter the correct reduced fraction:
 5b - 10a2a - b =

[3] In the answer boxes, enter the correct reduced fraction:
6a3b12c3

-8ab4c9
=
 a b
 c

[4] In the answer boxes, enter the correct reduced fraction:
 7x - 147x =

[5] In the answer boxes, enter the correct reduced fraction:
 4x2 - 44x2 - 8x + 4 =

[6] In the answer boxes, enter the correct reduced fraction:
 x2 + xx3 - 5x2 - 6x =

[7] In the answer boxes, enter the correct reduced fraction:
 2x2 - 5x - 32x2 + 11x + 5 =

[8] In the answer boxes, enter the correct reduced fraction:
 x2 + ax - 3x - 3ax2 - x - 6 =

[9] In the answer boxes, enter the correct reduced fraction:
 x3 - 83x3 + 6x2 + 12x =

[10] In the answer boxes, enter the correct reduced fraction:
150x3y

210xy4
=
 x y

[11] In the answer boxes, enter the correct reduced fraction:
 5x2y - 15xy2 + 45y3x3 + 27x3 =