Question

write three equivalent ratio/a/9 :21​

Answer 1

Answer:

the other 3 equavalent ratios of 9:21 are:

$\frac{9*2}{21*2} = \frac{18}{42}$

$\frac{9*3}{21*3} = \frac{27}{63}$

$\frac{9*4}{21*4} = \frac{36}{84}$

that's your answer

Answer 2

Answer:

37 is equivalent to 921 because 3 x 21 = 7 x 9 = 63. 614 is equivalent to 921 because 6 x 21 = 14 x 9 = 126. 1228 is equivalent to 921 because 12 x 21 = 28 x 9 = 252.

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