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Find : 5/22 + 3/7 + (-8/21) + (-6/11)
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Find : 5/22 + 3/7 + (-8/21) + (-6/11)

User RollingBalls
by
5.2k points

1 Answer

3 votes

Answer:

-125/462.

Explanation:

5/22 + 3/7 + (-8/21) + (-6/11)

= 5/22 - 6/11 + 3/7 - 8/21 The LCM of 11 and 22 is 22 and of 7 & 21= 21:

= 5/22 - 12/22 + 9/21 - 8/21

= 1/21 - 7/22 The LCM of 21 and 22 is 462:

= 22/462 - 147/462

= -125/462.

User Fletch
by
5.2k points
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