10/16=x/124
X=(124)(10)/(16)=1240/16=80
Find the LCD of 9/14 and 2/7. LCD is 14.
Make the denominators(bottom numbers) the same as the LCD(14)
Simplify. Now denominators are same and even
Join the denominators so make it into -9 + 4 / 14
Now simplify it lastly
Answer: 5/-14.
Step-by-step explanation:

Can you repost this with the picture