book Maths Puzzle Numerical Ability

Please help me on this one. I do not understand what it is asking: Name the multiplicative inverse for the rational number 6.

Read Solution (Total 0)

book Other Question
H^2 + 3/4 h + 9/16 12 = 2x squared + 5x

i tried to do a function box but i couldnt figure it out imissed that day of school but my teacher said to figure it out.