Alright, let's take it step by step:
Firstly, we need to convert the weight in grams to the weight in ounces using the conversion factor of 1 ounce/28.4 grams.
So we have 450 grams of flour and we know that each ounce is 28.4 grams. To find the weight in ounces, we do the following multiplication:
450 grams * (1 ounce / 28.4 grams)
Solving this gives us approximately 15.85 ounces.
Now, we have the weight in ounces, but we want it in pounds. We know that 1 pound is made up of 16 ounces. So to convert our measurement to pounds, we use the conversion factor of 1 pound/16 ounces.
We take the weight in ounces and multiply it by the conversion factor:
15.85 ounces * (1 pound / 16 ounces)
After calculating, we get approximately 0.99 pounds.
Therefore, if a recipe calls for 450 grams of flour, this is equivalent to approximately 0.99 pounds.