73.6k views
3 votes
Multiply 5 2/5 x 9 2/10 show your work.

User Miradham
by
5.6k points

2 Answers

3 votes

Answer:
49(7)/(10)

Turn 5 2/5 into an Improper Fraction

Multiply 5*5 and get 25. Now add 2 and get 27.

5 2/5=27/5

Turn 9 2/10 into an Improper Fraction

Multiply 9*10 and get 90. Now add 2 and get 92.

9 2/10=92/10

New problem: 27/5×92/10

Multiply


27/5*92/10=2484/50

Divide


2485/50=49.7

Turn 49.7 into a Mixed Number


49.7=49(7)/(10)

User Rogelio Blanco
by
5.6k points
1 vote

Answer:


= 49.68

Explanation:


5 (2)/(5) * 9 (2)/(10) \\ (27)/(5) * (92)/(10) \\ (2484)/(50) \\ = 49.68

User Blizpasta
by
5.2k points
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