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Let’s check out your problem:
Charlie reads quickly. He reads
1
3
7
1 \frac{3}{7}
1
7
3
pages every
2
3
\frac{2}{3}
3
2
minutes. Charlie reads at a constant rate. How many pages does he read per minute?
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Math Problems
Grade 8
Multi-step word problems
Full solution
Q.
Charlie reads quickly. He reads
1
3
7
1 \frac{3}{7}
1
7
3
pages every
2
3
\frac{2}{3}
3
2
minutes. Charlie reads at a constant rate. How many pages does he read per minute?
Convert to improper fraction:
Convert mixed number to improper
fraction
.
1
3
7
=
10
7
1 \frac{3}{7} = \frac{10}{7}
1
7
3
=
7
10
Set up rate as fraction:
Set up the rate as a fraction.
10
7
\frac{10}{7}
7
10
pages /
2
3
\frac{2}{3}
3
2
minutes
Divide fractions
by reciprocal:
Divide the
fractions
by multiplying by the reciprocal.
10
7
×
3
2
=
30
14
\frac{10}{7} \times \frac{3}{2} = \frac{30}{14}
7
10
×
2
3
=
14
30
Simplify the fraction:
Simplify the fraction.
30
14
=
15
7
\frac{30}{14} = \frac{15}{7}
14
30
=
7
15
Convert to mixed number:
Convert the improper fraction to a mixed number.
15
7
=
2
1
7
\frac{15}{7} = 2 \frac{1}{7}
7
15
=
2
7
1
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