effectuer le calcul et doner le resultat sous foreme de fraction irreductible:

1-(4/5+2/3*1/5)

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Grade: Education Subject: mathematiques
effectuer le calcul et doner le resultat sous foreme de fraction irreductible:

1-(4/5+2/3*1/5)
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Answer (106)

Best Answer
(138)
1 - (4/5 + 2/3 x 1/5)
= 1 - (4/5 + 2/15)
= 1 - (12/15 + 2/15)
= 1 - 14/15
= 15/15 - 14/15
= 1/15
(111)

1-(4/5+2/3*1/5)

1 -(4/5 +2/15)

1 -(12/15+2/15)

1-(14/15)

15/15-14/15

1/15