Question
Bonjour , pouvez -vous m'aider j'ai un devoir maison les fractions.
quelle est la fraction irréductible égale à:
A 7*5*12*9*4 / 45*48*3?
B 6*25*13 / 50*3*4?
quelle est la fraction irréductible égale à:
A 7*5*12*9*4 / 45*48*3?
B 6*25*13 / 50*3*4?
Asked by: USER6652
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174 Answers
Answer (174)
A = [tex] \frac{7 X 5 X 12 X 9 X 4}{45 X 48 X 3} [/tex]
A = 15 120/6 480
A = [tex] \frac{15 120 / 10}{6 480 / 10} [/tex]
A = 1 512/648
A = [tex] \frac{1 512 / 9}{648 / 9} [/tex]
A = 168/72
A = [tex] \frac{168 / 3}{72 / 3} [/tex]
A = 56/24
A = [tex] \frac{56 / 8}{24 / 8} [/tex]
A = 7/3
B = [tex] \frac{6 X 25 X 13}{50 X 3 X 4} [/tex]
B = 1 950/600
B = [tex] \frac{1 950 / 10}{600 / 10} [/tex]
B = 195/60
B = [tex] \frac{195 / 5}{60 / 5} [/tex]
B = 39/12
B = [tex] \frac{39 / 3}{12 / 3} [/tex]
B = 13/4
A = 15 120/6 480
A = [tex] \frac{15 120 / 10}{6 480 / 10} [/tex]
A = 1 512/648
A = [tex] \frac{1 512 / 9}{648 / 9} [/tex]
A = 168/72
A = [tex] \frac{168 / 3}{72 / 3} [/tex]
A = 56/24
A = [tex] \frac{56 / 8}{24 / 8} [/tex]
A = 7/3
B = [tex] \frac{6 X 25 X 13}{50 X 3 X 4} [/tex]
B = 1 950/600
B = [tex] \frac{1 950 / 10}{600 / 10} [/tex]
B = 195/60
B = [tex] \frac{195 / 5}{60 / 5} [/tex]
B = 39/12
B = [tex] \frac{39 / 3}{12 / 3} [/tex]
B = 13/4