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

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

User GregRos
by
8.6k points

1 Answer

7 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

User Lucas Coelho
by
8.1k points
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