Math Problem Statement

The numerator of a fraction is 3 less than the denominator. If the numerator and the denominator are each increased by 1, the value of the fraction becomes ¾. What is the original fraction?  

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Fractions
Equation Solving

Formulas

Cross-multiplication in fractions
Basic algebraic manipulation

Theorems

Proportion and ratio theorem

Suitable Grade Level

Grades 6-8