Math, asked by sourabhshukla194, 2 months ago

10. Solve 2/3 X-5/7+ 1/2 X 5/7 and state
the property used

Answers

Answered by PratyushDas777

0

Answer:

-5/42

Step-by-step explanation:

2/3 x -5/7 + 1/2 x 5/7

by cross multiplication

-10/21 + 5/14

LCM = 42

-10/21 x 2/2 + 5/14 x 3/3

= -20/42 + 15/42

= -20+15/42

= -5/42

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