Complete the following exercise:
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Complete the following exercise:
To solve the problem , we'll perform division of fractions by multiplying with the reciprocal:
Step 3: Simplify the fraction . Notice that both the numerator and the denominator are divisible by 3.
Therefore, the solution to the problem is .
Solve the following exercise:
\( \frac{1}{4}:\frac{1}{2}=\text{?} \)
Dividing by a fraction is the same as multiplying by its reciprocal! Think of it like this: asks "how many pieces fit in ?" Flipping and multiplying gives you that answer.
The reciprocal is just the fraction flipped upside down! For , the reciprocal is . The numerator becomes the denominator and vice versa.
Yes, always simplify! Look for common factors in the numerator and denominator. In this problem, both 18 and 21 are divisible by 3, so .
Absolutely! You can cancel common factors before multiplying to make the math easier. In , notice the 3's cancel out, leaving .
Use this memory trick: "Keep, Change, Flip"
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