Simplify the fraction 28 4 โ to 7 1 โ .
Multiply the fractions: 9 7 โ ร 7 1 โ = 63 7 โ .
Simplify the resulting fraction 63 7 โ to 9 1 โ .
The final answer is 9 1 โ โ .
Explanation
Understanding the Problem We are given the expression 9 7 โ ร 28 4 โ . Our goal is to simplify this expression and find the result.
Simplifying the Fraction First, we can simplify the fraction 28 4 โ by dividing both the numerator and the denominator by their greatest common divisor, which is 4. This gives us: 28 4 โ = 28 รท 4 4 รท 4 โ = 7 1 โ So, our expression becomes: 9 7 โ ร 7 1 โ
Multiplying the Fractions Now, we multiply the numerators and the denominators: 9 7 โ ร 7 1 โ = 9 ร 7 7 ร 1 โ = 63 7 โ
Simplifying the Result Finally, we simplify the resulting fraction 63 7 โ by dividing both the numerator and the denominator by their greatest common divisor, which is 7. This gives us: 63 7 โ = 63 รท 7 7 รท 7 โ = 9 1 โ Therefore, the simplified expression is 9 1 โ .
Final Answer The result of the calculation is 9 1 โ .
Examples
Fractions are used in everyday life, such as when cooking, measuring ingredients, or splitting a bill with friends. For example, if you have a pizza that is cut into 9 slices and you eat 1 slice, you have eaten 9 1 โ of the pizza. Understanding how to multiply and simplify fractions helps us to solve these real-world problems more easily.
The result of multiplying 9 7 โ by 28 4 โ is 9 1 โ after simplifying 28 4 โ to 7 1 โ and 63 7 โ to 9 1 โ .
;