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Choose Yes or No to tell if the fraction will make each equation true.63 X = 28Choosev25 x 0 = 14Choose.

Choose Yes or No to tell if the fraction will make each equation true.63 X = 28Choosev-example-1

1 Answer

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To determine if 4/9 makes the equations true, you have to solve the multiplications. If the result is the same as the given one, then 4/9 makes the equation true.

First equation:


63\cdot x=28_{}


63\cdot(4)/(9)

To multiply a fraction by a whole number, you have to multiply the whole number by the numerator and then divide the result by the denominator:


63\cdot(4)/(9)=(63\cdot4)/(9)=(252)/(9)=28

The result is 28, which means that 4/9 makes the equation true. The answer is YES.

Second equation:


25\cdot x=14

Multiply 25 by 4/9


25\cdot(4)/(9)=(25\cdot4)/(9)=(100)/(9)\cong11.\bar{1}

The result is different from 14, which means that 4/9 doesn't make the equation true. The answer is NO.

User Shafiq
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