Fractions How To X
Multiplying and dividing fractions. multiplying fractions. to multiply fractions together, multiply the numerators together and multiply the denominators together. dividing fractions. greater publications. struggling to get your head round revision and checks? gcse subjects gcse topics. Mathematicians didn’t want to muck up fraction department by using making you do something as complicated as honestly dividing, so they devised a way to use multiplication instead. to divide fractions how to x one fraction via some other fraction, change the hassle to multiplication: alternate the department signal to a multiplication signal. exchange the second fraction to its reciprocal. Which will discover what fee (x) makes f(x) undefined, we need to set the denominator identical to zero, after which resolve for x. f(x)=3/(x-2); we set the denominator,that is x-2, to 0. (x-2=0, that is x=2). while we set the denominator of g(x) equal to zero, we get x=0. so x can't be identical to 2 or zero. p...