find a rational number between -3/4 and -2/5
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Answered by
1
Answer:
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Step-by-step explanation:
Rational numbers between 3/4 and 2/5 are 9/20, 10/20, 11/20, 12/20, 13/20, 14/20. pl mark brainliest
Answered by
1
Answer:
Step-by-step explanation:
Let a = - 3/4 and b = - 2/5
Mean of ( a, b) = a + b / 2
= ( - 3/4 - 2/5 ) / 2
= [ ( - 5 × 3 - 4 × 2 ) / 20 ] / 2
= [ - 15 - 8 / 20 ] / 2
= [ - 23 / 20 ] / 2
= - 23 / 20 × 1 / 2
= - 23 / 40
Hence the rational number between - 3/4 and - 2/5 is - 23 / 40 .
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