field of fractions meaning in English

分式环
分式域
商域

Fraction applied problem is the mathematical problem that combine fraction knowledge and applied problem , its resolving process is the mathematical thought process of applying fraction knowledge , and it is the specific application of problem resolving theory in the field of fraction applied problem
分数应用题是应用题和分数知识有机综合的数学问题，其解答过程是将分数知识加以实际应用的数学思维过程，是问题解决理论在分数应用题中的具体运用。