On average, she said, women do two-thirds of the housework and three-fourths of the child care.

她说，平均来算，女人承担三分之二的家务和四分之三的孩子养育工作。

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Unfortunately for Egypt, two of the favorite targets for land acquisitions are Ethiopia and Sudan, which together occupy three-fourths of the Nile River Basin.

但是埃及很不走运，因为两个最受注目的征地目标正是埃塞俄比亚和苏丹，这两个国家加在一起共占据了尼罗河流域的四分之三范围。

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Proponents of the bill would really like to do away with electoral voting altogether but, realizing how difficult it is to gain the two-thirds vote of both houses of Congress to approve and three-fourths of state legislatures to ratify a Constitutional amendment, have instead devised this clever end-run.

FORBES: Campaign 2016 Has Already Begun In A State Legislature Near You

And about two-thirds or three-fourths of the states are flyover states, where the candidates never spend any time or resources because they know the winner of that state is predetermined.

FORBES: Magazine Article