What is a common fraction?please explain in english

What is a common fraction?please explain in english Science:what is the advantage of a common system of namesLike we have Latin names and common names ___all the inventions have in common is ____they have succeed.a.what,what b.that ,that c.what ,that d.that ,what What is common home remedy for a cold in your home country?how about for another ailment?什么意思? what comedians have in common with the players in a comedy is their way of playing with words what is the more common name of the Sword Lily? What topic is common to all five texts?意思 What is the common part in dog and monkey? The greatest common divisor of a and b is 21,and the least common multiple of a and b is 126,wherea and b are positive integers,what is the sum of a and _____ they have in common is _______ they like light music A What what B What that这道题考什么知识点,怎么看出来的为什么选那个答案 The data shows __________ successful people have in common is _______ they have perseverance.A.that,that B.what,that C.what,what D.all,because What does a fable ,legend and myth have in common HAVE...IN COMMON疑问句是what do A and B have in common 还是what does A and B have in common 脑子混乱了. 英语翻译it's a common scene now in Chile that families cry helplessly over___ is left of their homes.A what B which C there D it There is a common belief among parents ______ schools don't pay any attention to handwriting.A.whose B.thatC.whichD.what 高中英语选择问题the key to making friends is setting aside ()you disagree ang trying to fing () you have in common.a what what b where what c what whether d where whether---i w 17.____all the inventions have in common is ____they have succeeded.A.What; what B.That; that C.what; that D.That ; what 答案是C没有疑问,什么从句? _______ all the inventions have in common is _____they have succeeded.A.What; what B.That; that C.What; that D That; what选什么?主语宾语谓语分别是什么?