Solve Fraction Addition/Subtraction Problems
Elementary School Math · Flashcards · Application
ELEMENTARY SCHOOL MATH · FLASHCARDS
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QUESTION
What is
1
2
+
1
3
\frac{1}{2} + \frac{1}{3}
2
1
+
3
1
$ in simplest form?
QUESTION
What is
3
4
−
1
6
\frac{3}{4} - \frac{1}{6}
4
3
−
6
1
in simplest form?
QUESTION
What is a quick estimate for
3
8
+
2
3
\frac{3}{8} + \frac{2}{3}
8
3
+
3
2
using benchmarks?
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ANSWER
About
1
1
1
(since
3
8
≈
1
2
\frac{3}{8} \approx \frac{1}{2}
8
3
≈
2
1
and
2
3
≈
1
2
\frac{2}{3} \approx \frac{1}{2}
3
2
≈
2
1
). Each fraction is near
1
2
\frac{1}{2}
2
1
, so sum is near 1.
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