Please answer this correctly without making mistakes

Step-by-step explanation:

Subtract the fractions.

Vicky had 1/2 of a box more baking powder yesterday.

go hook jvc hgv cj xk jvc 6756

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents