Ratios & Proportions
ACT Math · Flashcards
ACT MATH · FLASHCARDS
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QUESTION
What is the cross-products condition for
a
b
=
c
d
\frac{a}{b}=\frac{c}{d}
b
a
=
d
c
?
QUESTION
What is the value of
x
x
x
if
5
x
=
10
15
\frac{5}{x} = \frac{10}{15}
x
5
=
15
10
?
QUESTION
Convert the ratio 7:2 to a fraction.
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ANSWER
7
2
\frac{7}{2}
2
7
. Write as fraction with numerator and denominator.
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