find the property find the value of 2/7*-2/2-2/2*2/2-2/2*2/7
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>Using the appropriate prope...
Maths
Using the appropriate properties of operations of rational numbers, evaluate the following:
2/5×−3/7−1/14−3/7×3/5.
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Answer
2/5×−3/7−1/14−3/7×3/5
=2/5×−3/7−3/7×3/5−1/14
Taking common term, we get
=−3/7(2/5+3/5)−1/14
=−3/7×(2+3)/5−1/14
=−3/7−1/14
Taking L.C.M. we get,
=(−6−1)/14
=−7/14
=(−7÷7)/(14÷7)
We get,
=−1/2.
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