Hence, -45 is the number which when added to the given fraction will give 2/3
Further explanation:
Given fraction is:

Let x be the number which has to be added to numerator and denominator
Then

Cross-multiplying

Hence, -45 is the number which when added to the given fraction will give 2/3
Keywords: Linear equation in one variable, Cross-multiplication
Learn more about linear equation at:
#LearnwithBrainly
Answer:
1000/23180443
Step-by-step explanation:
Answer:
1:5
Step-by-step explanation:
If you simplify ( I think that's what you mean by "means")
10 is divisible by 2
2=1
10=5
1:5
The speed of light is faster than the speed of sound. So that's why you see a flash of lightning before the roar of thunder. If you heard it at the same time as you saw it, well I will be praying for you. It would literally be exactly where you are. If you hear the thunder a long time after the flash, it means the lightning is far away.
T/5=miles away when T is time from the strike of lightning to hearing thunder