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What do you do when you have to multiply or divide two quantities by the same number?
You multiply or divide the first quantity by the number and then you do the same for the other quantity.
What are 5.7cm or 2.25 inches?
To convert inches to centimeters, multiply by 2.54. To convert from centimeters to inches, divide by the same factor.To convert inches to centimeters, multiply by 2.54. To convert from centimeters to inches, divide by the same factor.To convert inches to centimeters, multiply by 2.54. To convert from centimeters to inches, divide by the same factor.To convert inches to centimeters, multiply by 2.54. To convert from centimeters to inches, divide by the same factor.
Divide you by 4 or multiply you by 5 the answer is still the same what?
20
Why does the denominator has to be the same?
it makes it eaiser to add subtract or divide or multiply
Why do you have to multiply or divide both the numerator and the denominator of a fraction to find an equivalent fraction?
It is the basic law of algebra. When you multiply or divide both by the same number you do not change the value, as it is the same as multiplying or dividing by 1.
