4.85 ÷ 4.5=1.08
Step-by-step explanation:
The initial question is;
4.86 ÷ 0.45 = 10.8
The question is ;
4.85 ÷ 4.5=?
You notice the numerator value does change with a small margin of 0.01 that you can neglect.The denominator however changes by a factor of 10, thus the answer should be multiplied by a factor of 1 tenth.This means, without calculation,
4.85 ÷ 4.5=1.08
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