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1.2 Übungen

Aus Online Mathematik Brückenkurs 1

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Exercise 1.2:1

Write as one fraction

a) 47+711 b) 72−51 c) 61−52
d) 31+41+51 e) 78+43−34

Answer | Solution a | Solution b | Solution c | Solution d | Solution e


Exercise 1.2:2

Determine the lowest common denominator of

a) 61+110 b) 41−81
c) 112−114 d) 245+175

Answer | Solution a | Solution b | Solution c | Solution d


Exercise 1.2:3

Calculate the following by using the lowest common denominator.

a) 320+750−110 b) 124+140−116

Answer | Solution a | Solution b


Exercise 1.2:4

Simplify the following by writing each part as one fraction. The fraction should be in simplest possible form.

a) 53710 b) 8372 c) 31041−51

Answer | Solution a | Solution b | Solution c


Exercise 1.2:5

Simplify the following by writing each part as one fraction. The fraction should be in simplest possible form.

a) 271−115 b) 31−2121+31 c) 87−316310−51

Answer | Solution a | Solution b | Solution c


Exercise 1.2:6

Simplify  21−32−7223+21+2141−31

Answer | Solution

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