Comparing Fractions
ISEE Lower Level Quantitative Reasoning · Flashcards
ISEE LOWER LEVEL QUANTITATIVE REASONING · FLASHCARDS
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QUESTION
Which option is greatest:
f
r
a
c
37
frac{3}{7}
f
r
a
c
3
7
or
f
r
a
c
57
frac{5}{7}
f
r
a
c
5
7
?
QUESTION
Which option is greatest:
f
r
a
c
56
frac{5}{6}
f
r
a
c
5
6
or
f
r
a
c
67
frac{6}{7}
f
r
a
c
6
7
?
QUESTION
Which option is greatest:
f
r
a
c
45
frac{4}{5}
f
r
a
c
4
5
or
f
r
a
c
1315
frac{13}{15}
f
r
a
c
13
15
?
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ANSWER
13
15
\frac{13}{15}
15
13
. Cross-multiplying shows
4
×
15
=
60
<
13
×
5
=
65
4 \times 15 = 60 < 13 \times 5 = 65
4
×
15
=
60
<
13
×
5
=
65
, so
13
15
\frac{13}{15}
15
13
is greater.
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