holly52 holly52

04-05-2017
Mathematics

contestada

what is 2 1/4 x 3 1/5 in fraction form not decimal?

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Crazyformath Crazyformath

04-05-2017

2 1/4*3 1/5
2 1/4=9/4 since 2*4+1=9,
and 3 1/5=16/5 since 3*5+1=16,
so 9/4*16/5=9/1*4/5
since 16/4=4 and 4/4=1,
and 9/1=9,
so what's 9*4/5?
It's 36/5.
Answer: 36/5.

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