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13/20 - 2/7 + 11/35 = ? Please include steps on how to solve!!!!

13/20 - 2/7 + 11/35 = ? Please include steps on how to solve!!!!
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5 votes
13/20 - 2/7 + 11/35 = ?

Please include steps on how to solve!!!!

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User Eugene Retunsky
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8.0k points

1 Answer

4 votes
13/20 - 2/7 + 11/35

find the least common denominator which is 140.

(13 × 7/20 × 7) - (2 × 20/7 × 20) + (11 × 4/35 × 4)

91/140 - 40/140 + 44/140

91 - 40 + 44/140

95/140

19/28 <<< answer

hope this helped, God bless!
answered
User Kirstein
by
8.0k points
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