Sharp EL-W516B 17

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FRACTIONS

Perform the indicated operations with fractions using your EL-W516B.

1. Find the arithmetic mean of the following fractions 12 , 14 , 161 .

2. Find the arithmetic mean of the following fractions and convert to a decimal 18 , 92 , 103 , 114 , 125 .

3. Simplify 1 201  67  9 15 .

4. Simplify 12  34  56  78 .

5. Simplify 1  12  13 1  12  13 .

6. Simplify 43  3 85  12  116  12  116 and convert to an improper fraction.

7. Simplify 8  5 32  6 16 .

8. Simplify	 5		52	 4  2	.
	4		2	 2

Contents

Page Page Page Page Page Page Page Page Page Page dxd x x5 x2 dx Page Page OBJECTIVE: 4,6,8,10 Page Page Page 51 6.Simplify  5  52  4  2   5  52  4  Page Page 23'58 4. A hexagon has five angles, which are 1.5 radians, .3 radians radians sin 30 40 15 13 tan tan (1) 34 21 40 24 12 (r, ) 2,60) 2,60 r  3,3) (4,3 x  1,1) 1.Find log1000 log10 log 2 log123 5(1 ln 3) log100 Page Page Page 12) Page Page OBEJCTIVE: Page 10 Page 15,25,35,35 sx  NOTE: sy  Page Page AxB Page Page Page Page 3x  5 y  Page Page Page Page Page Page  3,1,5,9,13,17,21 2. 2,3,4,5 3. 6,9,12,15,18 4. 144,72,36 5. 729,243 81,27,9,3 6. 1,45,2025 100,90,80,70,60 8. 1,21,41,61 Random p. 34: p. 35: Probability p. 36: 1. 3628800 2. 6 3