Understand Fraction Addition and Subtraction
4th Grade Math · Flashcards
4TH GRADE MATH · FLASHCARDS
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QUESTION
Find and correct the error:
2
9
+
5
9
=
7
18
\frac{2}{9}+\frac{5}{9}=\frac{7}{18}
9
2
+
9
5
=
18
7
.
QUESTION
What must be true about the whole when you add or subtract fractions in Grade
4
4
4
?
QUESTION
What is
4
9
+
5
9
\frac{4}{9}+\frac{5}{9}
9
4
+
9
5
?
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ANSWER
9
9
\frac{9}{9}
9
9
. Add numerators:
4
+
5
=
9
4+5=9
4
+
5
=
9
; keep denominator
9
9
9
.
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