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Because, as long as the number used is not zero, the multiplication does not affect the ratio of the two numbers.

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6y ago
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Q: Why you can multiply both the numerator and denominator by the same number to make an equivalent fractions?
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Related questions

Why the you have to multiply the numerator and the denominator to get the equivalent fraction?

That is how equivalent fractions are defined!


How do you express fractions as an equivalent fraction?

Multiply the numerator and the denominator by the same number.


When you multiply fractions which reciprocal do you use?

None. Multiply numerator by the numerator and denominator by denominator.


When you multiply fractions do you multiply the denominator?

yes. you multiply the numerator and denominator


How do you make fractions into equivalent fractions?

You multiply (or divide) the numerator and the denominator by the same number. For example, 1/2 is equivalent to 3/6, which you get by multiplying both parts (numerator and denominator) by 3.


How do you calculate equivalent fractions?

Multiply the numerator and the denominator of the fraction by the same, non-zero integer.


Why can you multiply the numerator and the denominator of a fraction by the same number to write an equivalent fraction?

Because that is how equivalent fractions are defined!


How do you do equivalent improper fractions?

Multiply the numerator and the denominator by the same integer.22/7 = 44/14


How do you do Equivalent Fractions?

Multiply the numerator and the denominator of the fraction by the same non-zero integer - any one will do.


How do you find equivalent fractions for each fraction?

Multiply Or Divide Both The Numerator And The Denominator By The Same Number.


How do you multiply frations in math problems?

When you multiply fractions just line them up (denominator and denominator, numerator and numerator) then multiply across. Simplify.


How do you convert fractions to other equivalent fractions?

multiply the numerator and the denominator by the same number, or divide each side by a common factor.