add 5/7, 4/3, -2/5 and 1/7
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the rght answer by adding the value of these is 188/105
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Answer:
5/7+4/3+(-2/5)+1/7
5/7+4/3+(-2/5)+1/7
(+1/7+5/7)+(-2/5+4/3)LCM 15
(+6/7)+(14/15)
(+6/7+14/15)LCM 105
(90+98/105)
(188/105)
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