Salut j'ai besoin d'aide en maths Fraction simplifier a) [tex] \frac{5}{4} \div \frac{6}{2 } = [/tex] b) [tex] \frac{8}{7} \div \frac{9}{3} = [/tex] c) [t
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parkimjin
Question
Salut j'ai besoin d'aide en maths
Fraction simplifier
a)
[tex] \frac{5}{4} \div \frac{6}{2 } = [/tex]
b)
[tex] \frac{8}{7} \div \frac{9}{3} = [/tex]
c)
[tex] \frac{9}{2} \div \frac{3}{4} = [/tex]
d)
[tex] \frac{3}{7} \div \frac{5}{11} = [/tex]
e)
[tex] \frac{5}{9} \times \frac{6}{8} = [/tex]
f)
[tex] \frac{4}{6} \times 8 = [/tex]
g)
[tex] \frac{3}{7} \times \frac{8}{2} = [/tex]
h)
[tex]6 \times \frac{11}{10} = [/tex]
merci d'avance
Fraction simplifier
a)
[tex] \frac{5}{4} \div \frac{6}{2 } = [/tex]
b)
[tex] \frac{8}{7} \div \frac{9}{3} = [/tex]
c)
[tex] \frac{9}{2} \div \frac{3}{4} = [/tex]
d)
[tex] \frac{3}{7} \div \frac{5}{11} = [/tex]
e)
[tex] \frac{5}{9} \times \frac{6}{8} = [/tex]
f)
[tex] \frac{4}{6} \times 8 = [/tex]
g)
[tex] \frac{3}{7} \times \frac{8}{2} = [/tex]
h)
[tex]6 \times \frac{11}{10} = [/tex]
merci d'avance
1 Réponse
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1. Réponse loulakar
Bonjour
Fraction simplifier :
5/4 : 6/2= 5/4 x 2/6
= 5/4 x 2/(3 x 2)
= 5/4 x 1/3
= 5/(4 x 3)
= 5/12
8/7 : 9/3
= 8/7 x 3/9
= 8/7 x 3/(3 x 3)
= 8/7 x 1/3
= 8/(7 x 3)
= 8/21
9/2 : 3/4= 9/2 x 4/3
= 9/3 x 4/2
= (3 x 3)/3 x (2 x 2)/2
= 3 x 2
= 6
3/7 : 5/11
= 3/7 x 11/5
= (3 x 11)/(7 x 5)
= 33/35
5/9 x 6/8= (5 x 6)/(9 x 8)
= (5 x 2 x 3)/(3 x 3 x 2 x 4)
= (5 x 6)/(12 x 6)
= 5/12
4/6 x 8= (4 x 8)/6
= (2 x 2 x 8)/(2 x 3)
= 16/3
3/7 x 8/2= 3/7 x (2 x 4)/2
= 3/7 x 4
= (3 x 4)/7
= 12/7
6 x 11/10= (2 x 3 x 11)/(2 x 5)
= 33/5