Using suitable property find 1/2*3/7-5/7*1/2+2

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Nicholas Hassan asked Nov 27, 2023

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Using suitable property find 1/2*3/7-5/7*1/2+2

Mathematics
high-school

Nicholas Hassan asked Nov 27, 2023

by Nicholas Hassan

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1 Answer

26 votes

Answer:

13/7

Explanation:

Method 1 :

1/2*3/7-5/7*1/2+2 = (3/14)- (5/14) + 2

= -2/14 + 2

= -2/14 + 28/14

= 26/14

= 13/7

Method 2 :

1/2*3/7-5/7*1/2+2 = (1/2) [3/7 - 5/7] + 2

= (1/2)(-2/7) + 2

= (-1/7) + 14/7

= 13/7

Prefect answered Dec 2, 2023

by Prefect

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