4. Find ten rational numbers between -2/5 and 1/2
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2 thoughts on “<br />4. Find ten rational numbers between -2/5 and 1/2<br />​”

1. Answer:

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   → -2/5 1/2

   → -2×4/5×4 1×10/2×10

   → -8/20 10/20

   → -7/20 , -6/20 , -5/20 , -4/20 , -3/20 , -2/20 , -1/20 , 0/20 , 1/20 , 2/20

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2. Answer

   take lcm of -2/5 and 1/2

   =10

   =-2*2/10, 1*5/10

   =-4/10, 5/10

   -4/10*11/11 , 5/10*11/11

   =-44/110, 55/110

   = 43/110 ,44/110, 45/110, 46/110, 47/110, 48/110, 49/110, 50/110, 51/110, 52/110

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