First you would start getting the denominators to the same number and you could do this by multiplying 9/10 by 4, and 7/8 by 5 to get the denominators to 40 and when you add the fractions you get 71/40 so the answer would be D. About 2
You walked 5/6 mile
1/3(x2)=2/6
1/2(x3)=3/6
5/6 mile
Answer:
there are different
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
you must scale down to size- 1 m in real life = 5 (unit) in the model
20/5= 40
hope this helps :)