Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (grandmoffchris):
Have no idea
OpenStudy (anonymous):
OpenStudy (anonymous):
solve it @GrandMoffChris
OpenStudy (grandmoffchris):
Well Ok
OpenStudy (grandmoffchris):
i dont get it
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (grandmoffchris):
i really dont
OpenStudy (grandmoffchris):
Nvm, got it wrong
OpenStudy (grandmoffchris):
u can leave this ok?
OpenStudy (mathstudent55):
\(-\dfrac{5}{6} \div \dfrac{9}{10} \)
We need to divide the first fraction by the second fraction.
Step 1. We copy the first fraction as it is.
\(-\dfrac{5}{6} \)
Step 2. We switch the division into a multiplication.
\(-\dfrac{5}{6} \times\)
Step 3. We flip the second fraction.
\(-\dfrac{5}{6} \times \dfrac{10}{9} \)
Step 4. We multiply the fractions.
\(-\dfrac{5}{6} \times \dfrac{10}{9} = - \dfrac{5 \times 10}{6 \times 9} = -\dfrac{50}{54} \)
The multiplication ios done. Now we see if we can reduce the fraction.
Step 5. Try to reduce the result.
We notice that both 50 and 54 are divisible by 2.
\(-\dfrac{50}{54} = -\dfrac{25 \times 2}{27 \times 2} = -\dfrac{25}{27}\)