Three equivalent ratios for 4/7

4/7 = 8/16 = 12/21 = ?

12/24

To find three equivalent ratios for 4/7, we know that equivalent ratios can be obtained by multiplying or dividing both the numerator and the denominator by the same non-zero number. Here are three equivalent ratios for 4/7:

1. Multiply both the numerator and the denominator by 2:
(4 × 2) / (7 × 2) = 8/14

2. Multiply both the numerator and the denominator by 3:
(4 × 3) / (7 × 3) = 12/21

3. Multiply both the numerator and the denominator by 4:
(4 × 4) / (7 × 4) = 16/28

Therefore, three equivalent ratios for 4/7 are 8/14, 12/21, and 16/28.

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The Earth is divided into several layers which have distinct chemical and seismic properties (depths in km):

three equivalent ratios for 10/12, 14/2, and 4/7.