book Maths Puzzle Numerical Ability

The instructions say divide. The problem is 4 / 7+i. I have come up with 7/12 + 1/12i. Is the the correct solution? THanks in advance.

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factor perfect-square trinomials and differences of squares.....

6Xsquared+2XY+Ysquared+3XY Suppose you have $350.62 to spend on a remodeling project. The floor tiles and curtains cost $180. Determine the amount of paint you can buy, in gallons, if the paint costs $13.50 per gallon.