Essential GMAT Quant Skills Flashcards
1
Q
what is a proper fraction?
A
when numerator is less than denominator
2
Q
what is a improper fraction?
A
when numerator is greater than denominator
3
Q
is a/b = c/d?
A
if ad = bc then YES
4
Q
a / (b/c) =
A
a * (c/b)
5
Q
How do you compare the size of fractions?
A
use common denominator or numerator to compare
6
Q
1/6 = ?
A
0.167
7
Q
1/7 = ?
A
0.143
8
Q
1/8 = ?
A
0.125
9
Q
0<x<1, squaring x or square root of x inequality is represented as
A
x^2 < x < √x
10
Q
adding or subtracting a constant value to both num and den of a fraction results in?
A
changing the value of a fraction
11
Q
multiplying or dividing a constant value to both num and den of a fraction results in?
A
no change in the value of a fraction
