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IRL
5/10 divide each number by 5, 5 divided by 5 is 1 and 10 divided by 5 is two so it would be 1/2

4/12 divide each number by 4, four divided by 4 is 1, and 12 divided by 4 is 3 so it would be 1/3

3/9 divide each number by 3, 3 divided by 3 is 1, and 9 divided by 3 is 3 or it would also be 1/3

Hope that helped you

The simplification of given fractions 5/10, 4/12, 3/9  are 1/2, 1/3, 1/3.

What are fractions?

A fraction is a part of a whole. In arithmatic, the number is expressed as a quotient, in which the numerator is divided  by denominator.

Now the given fractions are,

5/10, 4/12, 3/9

Now to simplify each fraction we have,

5/10 = 5/(5x2)

or, 5/10 = (5/5)(1/2)

or, 5/10 = 1/2      

Similarly,

4/12 = 4/(4x3)

or,4/12 = (4/4)(1/3)

or, 4/12 = 1/3

Similarly,

3/9 = 3/(3x3)

or, 3/9 = (3/3)(1/3)

or, 3/9 = 1/3

Hence,The simplification of given fractions 5/10, 4/12, 3/9  are 1/2, 1/3, 1/3.

More about fractions :

https://brainly.com/question/11905397

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