Between two mixed

What is the rational number between 2 1/4 and 2 4/5?

Correct answer:

x =  2 2140 = 101/40

Step-by-step explanation:

a=241=2+41=42 4+1=49=2.25 b=254=2+54=52 5+4=514=2.8  x=(a+b)/2=(2.25+2.8)/2=40101=24021=2.525



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Math Student
Q: what is the relationship between 2 & -2

A: 2 and -2 are opposite numbers. An opposite number of n is the same number as n on the other side of the number line. The opposite of n = -n. (so sign si exchanged)

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