Ratios & Proportions
SAT Math · Flashcards
SAT MATH · FLASHCARDS
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QUESTION
Solve for
x
x
x
:
x
12
=
3
4
\frac{x}{12} = \frac{3}{4}
12
x
=
4
3
.
QUESTION
Solve the proportion:
3
4
=
x
8
\frac{3}{4} = \frac{x}{8}
4
3
=
8
x
.
QUESTION
Express the ratio of 15 minutes to 1 hour as a fraction.
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ANSWER
1
4
\frac{1}{4}
4
1
. Convert 1 hour to 60 minutes, then simplify
15
60
\frac{15}{60}
60
15
.
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