Please help I need a answer

b) 2 20/100

Step-by-step explanation:

2.20 = 2 2/10

so, if that fraction is multiplied by 10/10 then it's still the same.

Not here is the answer

Step-by-step explanation:

To write 2.20 as a fraction you have to write 2.20 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.

2.20 = 2.20/1 = 22/10

And finally we have:

2.20 as a fraction equals 22/10