Math Problem Statement
11/15+(-3/4)
Solution
To solve :
Step 1: Find a common denominator
The denominators are 15 and 4. The least common denominator (LCD) is 60.
Convert each fraction to have a denominator of 60:
Step 2: Add the fractions
Now add the fractions:
Final Answer:
Would you like further details or have any questions?
Here are 5 related questions to expand your understanding:
- How do you determine the least common denominator of two numbers?
- What are other methods to add or subtract fractions with different denominators?
- How do you simplify complex fractions?
- How can you convert improper fractions into mixed numbers?
- What are the practical applications of adding fractions?
Tip: Always simplify fractions at the end to ensure they are in their lowest terms!
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Math Problem Analysis
Mathematical Concepts
Fractions
Addition and Subtraction of Fractions
Least Common Denominator
Formulas
Finding the least common denominator (LCD) of two fractions
Converting fractions to have the same denominator
Addition/Subtraction of fractions: a/b + c/d = (ad + bc)/bd
Theorems
Arithmetic operations on fractions
Suitable Grade Level
Grades 5-7