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1.2 Exercises

From Förberedande kurs i matematik 1

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Revision as of 13:43, 10 September 2008

       Theory          Exercises      


Exercise 1.2:1

Write as one fraction

a) 47+711 b) 7251 c) 6152
d) 31+41+51 e) 78+4334


Exercise 1.2:2

Determine the lowest common denominator of

a) 61+110 b) 4181
c) 112114 d) 245+175


Exercise 1.2:3

Calculate the following by using the lowest common denominator.

a) 320+750110 b) 124+140116


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) 3104151


Exercise 1.2:5

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

a) 271115 b) 312121+31 c) 8731631051


Exercise 1.2:6

Simplify  21327223+21+214131