When you're multiplying fractions by an integer (or a whole number) you multiply the numerator of the fraction by the whole number, whilst the denominator of the fraction stays the same.
To multiply a mixed number by an integer there are two methods. Take a look at these examples to see both methods in practice. To solve this calculation, we are going to use the partition method.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果