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17/21 - (2/7 + 1/7) Please solve!!

17/21 - (2/7 + 1/7) Please solve!!
43.7k views
14 votes
17/21 - (2/7 + 1/7)
Please solve!!

User John Joseph
by
8.0k points

1 Answer

8 votes

Answer:

8/21

Explanation:

17/21 - (2/7 + 1/7)

= 17/21 - ( 3/7)

= 17/21 - (3×3/7×3)

= 17/21 - 9/21

= 8/21

User Andre Borges
by
8.3k points
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