정수와 유리수 연습문제 — OpenStax Prealgebra · 4.1절 · 11번

OpenStax Prealgebra · 4.1절 · 11번우리말 번역

대분수 $4\frac{2}{3}$ 를 가분수로 바꾸세요.

영어 원문 보기

Convert the mixed number $4\frac{2}{3}$ to an improper fraction.

정답·풀이 보기

원본 교재 풀이(영어)


	$4\frac{2}{3}$
Multiply the whole number by the denominator.
The whole number is 4 and the denominator is 3.	$An incomplete fraction with a numerator of '4 times 3 plus a missing value' and a denominator of 'a missing value'.$
Simplify.	$A mathematical expression showing a fraction with 12 plus an empty box in the numerator, all divided by another empty box in the denominator, indicating missing values or a puzzle.$
Add the numerator to the product.
The numerator of the mixed number is 2.	$A fraction with '12 + 2' in the numerator and an empty square representing an unknown variable in the denominator.$
Simplify.	$A fraction with 14 as the numerator and an empty box as the denominator, representing an incomplete mathematical expression or a problem to be solved.$
Write the final sum over the original denominator.
The denominator is 3.	$\frac{14}{3}$

한 번 더 — 비슷한 문제OpenStax Prealgebra · 5.2절 · 3번우리말 번역

$-36\div (-9)$ 을 나누세요.

답 쓰고 채점

다 풀었으면 정답 확인

$4$