Question

4/7 : x = 5/15

Answer 1

4/7 / x = 5/15

        x = 4/7 / 5/15

        x = 13

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Answer 2

\(\frac{4}{7}:x=\frac{5}{15}\Leftrightarrow x=\frac{4}{7}:\frac{5}{15}=\frac{12}{7}\)

Answer 3

4/7 : x = 5/15

        x = 4/7 : 5/15

        x =     12/7

Answer 4

Nhầm 12/7 mới đúng

Answer 5

\(\frac{4}{7}:x=\frac{5}{15}\)

\(x=\frac{5}{15}\times\frac{4}{7}\)

\(x=\frac{4}{21}\)

Answer 6

\(\frac{4}{7}:x=\frac{5}{15}\)

\(x=\frac{4}{7}:\frac{5}{15}\)

\(x=\frac{12}{7}\)

Answer 7

Đề bài :4/7 : x = 5/15

      Giải:   x=4/7:5/15

                x=12/7

ủng hộ nha Luchia Nanami

Answer 8

4/7:x=5/15

x=4/7:5/15

x=12/7

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Answer 9

\(\frac{4}{7}:x=\frac{5}{15}\)

\(x=\frac{4}{7}:\frac{5}{15}\)

\(x=\frac{12}{7}\)

Answer 10

x=12/7

Answer 11

x=\(\frac{12}{7}\)

Answer 12

4/7 : x =5/15

x = 4/7 :5/15

x= 13

Answer 13

4/7/x=5/15

x=4/7/5/15

x=13

Answer 14

\(\frac{4}{7}\) : X = \(\frac{5}{15}\)

       X = \(\frac{5}{15}\) x \(\frac{4}{7}\)

       X = \(\frac{4}{21}\)

Answer 15

4/7 : x = 5/15

4/7 : x = 1/3

x = 4/7 : 1/3

x= 12/7

Answer 16

x = 4/7 : 5/15 

x = 12/7