Answer:
11) is a
12) all answers are incorrect just put b
Step-by-step explanation:
Answer:
1/10
Step-by-step explanation:
8/80
divide numerator and denominator by 8
8÷8=1
80÷8=10
Step-by-step explanation:

Answer:
b = 1/3 a.
Step-by-step explanation:
The number in b = 1/3 of the number in a.
b = 1/3 a.