1. 3 4 2 5 3 8 2 9 1 7

2. 3 4 3 8 - = n 3. 3 4 3 8 - = n 4 8 2 4 2 2 1 2 4. 6 8 3 4 3 8 - = n 3 4 5. 6 8 3 4 3 4 6 8 8 3 4 = 8 is the LCD, so 8 will be the denominator to get the numerator, 84 = 2, then 2 x 3 = 6 6 6. 3 4 3 8 - = n 6 8 3 4 = 6 8 3 8 - = n 6 8 3 8 - = 3 8 7. 1 15 2 5 2 6 - = n 5 6 8. 9 10 2 5 - = n 2 7 5 14 - = n 2 3 3 7 - = n