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42 votes
42 votes
Justify your solution to 2/5 + 3/10=

User Rich Bowen
by
2.9k points

2 Answers

10 votes
10 votes

Answer:

7/10

Explanation:

2/5 x2= 4/10

4/10 + 3/10 = 7/10

User Anhtran
by
2.9k points
13 votes
13 votes

\begin{gathered} (2)/(5)+(3)/(10) \\ (4+3)/(10) \\ (7)/(10) \end{gathered}

User Rsoren
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2.8k points