1, good teaching method. Jie Chen, a teacher in Nanchang No.2 Middle School, taught "A number divided by a fraction" by reviewing old knowledge, exploring new knowledge and reviewing and consolidating.

The content of the professor is good. Jie Chen, a teacher in Nanchang No.2 Middle School, makes full use of the examples in the textbook to make students understand the arithmetic of dividing a number by a fraction.