http://www.aaa3.net/how-to-scale-ratios/

Maths Homework Help? please!?
I have a massive sheet of questions but i just can’t work out a few of them.
Please help!
give each answer in simplest form. ( there is 2 dogs and 6 cats)
a.What is the ratio of dogs to cats?
b.What is the ratio of cats to dogs?
c.What fraction of the animals are cats?
d.What fraction of the animals are dogs?
——–
share these amounts of money in the ratios given
check your answer each time.
a. £50 3:7
b. £15 15:10
c. £240 16:8
d. £90 7:2
——
Mr brick the builder has a plan of a new housing estate.
the scale is 1:1000
a. The actual road through the estate is 500m long
how the long is the road on the plan?
b. A bungalow is 1.2cm wide on the plan.
How wide is the actual bungalow
——–
Express these scales as ratios in the form 1:?
a. 1cm to 1m b. 1cm to 2m c. 2cm to 1 m.
———
Thank you x <3
1:3
3:1
4:3
8/2
116
120
25
Real World: Scale Models and Ratios