solving ratio and proportion

Let us learn about Ratio and Proportion

Study of ratio and proportion are one of the water portions for science. Here, the ratios are utilized to reflect the relation between the two numbers given. For scrutiny two numbers presumption, we have to use this ratios. Proportions are mainly utilized for examination the two quantities. A math ratio is a likeness of two drawing. We usually separate the two numbers in the ratio with a colon (:). Speculate we impoverishment to correspond the ratio of 8 and 12.

We can correspond this as 8:12 or as a calculate 8/12, and we say the ratio is eight to twelve l. The symbol used for the arrangement are " " .And the symbolization used for ratio is ":" A balance is an leveling with a ratio on apiece take. It is a evidence that two ratios are coequal. 3/4 = 6/8 is an representative of a proportionality.

solving ratio and proportion

Divide $.142.10 between A and B in the ratio 1/3 : 1/4

Sol. Total amount to be divided = $ 142.10

A : B

1/3 : 1/4

1/3 * 12 : 1/4 * 12 [ L.C.M of 3 and 4 = 12]

4 : 3

sum of ratio = 4+ 3 =7

A'share = 4/7 * 142.10

= 4 * 20.30 = $81.20

B'share= 3/7 * 142.10

= 3* 20.30 = $60.90

A'share = $ 81.20

B'share =$60.90

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