How do you solve 4/12 and 5/15 into a proportion

These fractions are equivalent because they can both be divided by the same numbers.

Step-by-step explanation:First, we must find a number that can be divided into both the numerator and the denominator in order to get the same answer,

12

4

= 3

and

15

3

= 3

This means that 4 * 3 = 12 and 5*3 = 15

as a result, these fractions are equivalent because they can both be multiplied by the same number to get the result. In this case, 3.

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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step-by-step explanation: