229k views
5 votes
3 2/5+(-7 1/5)=3+(-7)+2/5+(-1/5

User SpaceFace
by
4.4k points

2 Answers

6 votes

Answer:

true

Explanation:

3 2/5 = 3.4
-7 1/5 = -7.2

+(-7) = -7
2/5 = 0.4
-1/5 = -0.2

now in left side,
3.4-7.2 = -3.8
and in right side,
3-7+0.4 -0.2 = 3.8

as we can see left side = right side

so equation is true.

User Theodore Brown
by
4.5k points
6 votes

Answer:

True or =

Explanation:

3 2/5+(-7 1/5) is equal to 3+(-7)+2/5+(-1/5

User Checketts
by
4.8k points