Math Problem Statement
2/3×-5/7+7/3+2/3×-2/7
Solution
Let's break down and solve the expression step by step:
Step 1: Multiply the fractions.
First, we'll perform the multiplications:
Step 2: Rewrite the expression.
Now, rewrite the expression with the results from the multiplications:
Step 3: Find a common denominator.
The common denominator between 21 and 3 is 21. We'll rewrite with a denominator of 21:
Now the expression becomes:
Step 4: Combine the terms.
Since the denominators are the same, we can combine the numerators:
Step 5: Simplify the fraction.
simplifies to:
Final Answer:
The simplified value of the expression is:
Would you like further details or explanations on any part of the solution?
Here are 5 related questions to further your understanding:
- How do you find a common denominator between two fractions?
- Can you explain how to simplify a fraction?
- What are the rules for multiplying fractions?
- How do you add and subtract fractions with different denominators?
- Can you provide another example of simplifying a complex fraction?
Tip: When working with fractions, always look for opportunities to simplify as early as possible to make calculations easier.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Fractions
Multiplication of Fractions
Addition and Subtraction of Fractions
Simplification of Fractions
Formulas
a/b × c/d = (a×c)/(b×d)
Common Denominator: LCM of the denominators
Simplifying Fractions
Theorems
Fraction Multiplication
Adding and Subtracting Fractions
Suitable Grade Level
Grades 6-8
Related Recommendation
Simplifying a Complex Expression Involving Fractions: Step-by-Step Guide
How to Solve 3/7 × 21/5 + 5/9 ÷ (-10/3) - Step-by-Step Fraction Calculation
Solve the Expression Involving Fractions - Step-by-Step Solution
Solve Fraction Expression: -(-3 5/7) + 1 3/5 - (-3/7)
How to Solve 2 - (3/7) × (2/5) Step-by-Step