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What is the proper name of the fraction bar in algebra?
The "fraction bar" that we usually call it is actually called the vinculum.
When you divide fractions does the big number go first?
The number on the bottom of the fraction bar is first, then divide that by the top number :)
What is an irrational number between 5 to 10?
An irrational number is a number that cannot be expressed as a fraction. So whole numbers and fractions are out. You can then just make a number like 6.34298374923743333333. You put a bar over the 3 so it repeats, and the number cant be expressed as a fraction, makin git an irrational number.
Is negative 13.5 an irrational number?
No. Any number you can completely write down with digits, plus a fraction bar or a decimal point if you need one, is rational.
Is -19 a rational number?
-- Any number that you can completely write down using digits, and a decimal point or fraction bar if needed, is rational. -- A rational number is defined as one that can be written as a fraction using whole numbers. -19 can be written as the fraction -19/1 .
