Asked by mikey
please help evaluate this problem with the steps. m/n +m/2p, when m=-4/7,n=5/3,p=8/5
Answers
Answered by
Reiny
just plug in the numbers..
m/n +m/2p
= (-4/7) / (5/3) + (-4/7) / (16/5)
= (-4/7)(3/5) + (-4/7)(5/16)
= -12/35 + (-20/112)
= -12/35 - 5/28
now 35 = 5 x 7
and 28 = 4 x7
so the LCD = 5x4x7 = 140
carry on from here
m/n +m/2p
= (-4/7) / (5/3) + (-4/7) / (16/5)
= (-4/7)(3/5) + (-4/7)(5/16)
= -12/35 + (-20/112)
= -12/35 - 5/28
now 35 = 5 x 7
and 28 = 4 x7
so the LCD = 5x4x7 = 140
carry on from here
Answered by
mikey
that is where my problem comes in please help with that part with the steps
Answered by
Anonymous
please help me to solve this problem from this point
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