exam Maths Puzzle Numerical Ability

Simplify each complex fraction:

A: [1+(3/4)]/[2-(1/8)]

B: [2+(x/y)]/(4/y)

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exam Other Question

Simplify.

(a^22b^-5c^-11/a^15c^-4)^3

Write with positive exponents.
One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.
5
7
17
34