JailynJohnson
JailynJohnson JailynJohnson
  • 23-03-2015
  • Mathematics
contestada

please help me on my math

please help me on my math class=

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Аноним Аноним
  • 23-03-2015
the answer is C 10/7 multiply 2/3*6/7=4/7
and flip the sign and the fraction of 2/5 to 5/2 and multiply 5/2*4/7=10/7 
reduced to 1_3/7
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