Divide and simplify, if possible
publish date: 2024/05/27 21:26:52.763161 UTC
$1\frac{11}{16} ÷ \frac34$
Correct Answer
Explanation
Write \(1\frac{11}{16}\) as an improper fraction
$1\frac{11}{16} ÷ \frac34 = \frac{27}{16} ÷ \frac34$
Write \(\frac{27}{16}\) by the reciprocal of \(\frac34\), which is \(frac43\)
$= \frac{27}{16} \cdot \frac43$
To simplify, factor 27 as a 3 • 9 and 16 as 4 • 4. Then remove the common factors of 3 and 4 from the numerator and denominator.
$ \require{cancel} =\frac{\cancel{3}^1 \cdot 9 \cdot \cancel{4}^1}{\cancel{4}_1 \cdot 4 \cdot \cancel{3}_1}$
Multiply the remaining factors in the numerator and in the denominator. The result is an improper fraction
$= \frac94$
Write the improper fraction \(\frac94\) as a mixed number by dividing 9 by 4
$= 2\frac14$
Reference
Mathematics for college students