Please help me I'll give you brainlist please

Answer:
1.88 I think
Step-by-step explanation:
I just divided the bigger number by the smaller one to find the ratio
Answer:
1:0.53
Step-by-step explanation:
there are 81 oranges and 43 melons
so its 81:43
divide both by 81
81/81:43/81
1:0.53