Find the least common denominator of 5/2 and 9/10

2

Step-by-step explanation:

Denominator is the bottom number, and this is a multiple of both of the denominators

to rewrite a literal equation you may need to divide by a number, or by a variable.

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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