Test: Algebraic Fractions II - Ambitious

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Question 1:   Find the value of the fraction   x2 x   for   x=4
2
1 2
1 2
2
Question 2:   For which value expression   x+2 x5   doesn’t have a solution?
5
x=5
2
2
Question 3:   Find value for which expression   y5 y16   is equal to zero.
5
y=5
16
16
Question 4:   Solve   2x5 x+2 =0
2
2.5
2.5
2
Question 5:   Subtract fractions   2 ac 3 ca
5 ac
1 ac
5 ac
1 ca
Question 6:   Add fractions   a+ 1 a
a 2 +1 a
1 a
a 2
1 a 2
Question 7:   Simplify   2a ab a ab b ab
1
1
1 ab
a b
Question 8:   Solve the equation   5x+1 3x =3
1 4
1 4
0
4
Question 9:   Solve the equation   x x+7 2 x+7 =0
2
7
7
2
Question 10:   Multiply fractions   a 2 b 2 a 2 × a 3 a+b 2
a ab a+b
a a+b
a ab
ab a+b