  Define a complex fraction. Simplify: 1. 2. 3. 4. (Harvard.) 5. If what is the value of ? (Univ. of Penn.) 6. Simplify the expression (Cornell.) 7. Simplify 8. Solve 9. Solve 10. How much water must be added to 80 pounds of a 5 per cent salt solution to obtain a 4 per cent solution? (Yale.) Reference: See Complex Fractions, and the first part of the chapter on Fractional Equations in any algebra. |
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