To divide fractions, we multiply the first fraction by the reciprocal (flipped) of the second fraction.
So, we have:
\[ -\dfrac{6}{7} \div \left(-\dfrac{3}{8}\right) = -\dfrac{6}{7} \times \dfrac{-8}{3} \]
We can simplify this expression by canceling out common factors.
The 6 in the numerator and the 8 in the denominator can both be divided by 2:
\[ -\dfrac{6}{7} \times \dfrac{-8}{3} = -\dfrac{3}{7} \times \dfrac{-4}{1} \]
Now, we can multiply:
\[ -\dfrac{3}{7} \times \dfrac{-4}{1} = \dfrac{12}{7} \]
Therefore, \[ -\dfrac{6}{7} \div \left(-\dfrac{3}{8}\right) = \dfrac{12}{7} \]
Divide.
Write your answer in simplest form.
\[ -\dfrac{6}{7} \div \left(-\dfrac{3}{8}\right) = {?} \]
3 answers
wrong. you are really screwing with my grades.
Apologies for the mistake, let's correct it. To divide fractions, we multiply the first fraction by the reciprocal (flipped) of the second fraction.
So, we have:
\[ -\dfrac{6}{7} \div \left(-\dfrac{3}{8}\right) = -\dfrac{6}{7} \times \left(-\dfrac{8}{3}\right) \]
Multiplying the numerators and denominators, we get:
\[ -\dfrac{6 \times (-8)}{7 \times 3} = \dfrac{48}{21} \]
Next, we can simplify this fraction by dividing both the numerator and denominator by their greatest common divisor, which is 3:
\[ \dfrac{48}{21} = \dfrac{16}{7} \]
Therefore, \[ -\dfrac{6}{7} \div \left(-\dfrac{3}{8}\right) = \dfrac{16}{7} \]
So, we have:
\[ -\dfrac{6}{7} \div \left(-\dfrac{3}{8}\right) = -\dfrac{6}{7} \times \left(-\dfrac{8}{3}\right) \]
Multiplying the numerators and denominators, we get:
\[ -\dfrac{6 \times (-8)}{7 \times 3} = \dfrac{48}{21} \]
Next, we can simplify this fraction by dividing both the numerator and denominator by their greatest common divisor, which is 3:
\[ \dfrac{48}{21} = \dfrac{16}{7} \]
Therefore, \[ -\dfrac{6}{7} \div \left(-\dfrac{3}{8}\right) = \dfrac{16}{7} \]