Question

14 3/10, 13 4/5, 13 3/10, ________, 12 3/10
What rule was used?
What is the missing number in the sequence?

Answer 1

write them as improper fractions with denominator 10:-
143 , 138, 133
---- --- ---
10 10 10

Do you see the pattern?

Answer 2

5/10

Answer 3

adding 5/10 yes

Answer 4

1/2

Answer 5

- sorry!! Subtracting 5/10

Answer 6

yes! Thank you!

Answer 7

so the missing number is 128 / 10
Change that to a mixed number in its simplest form and you have your answer.

Answer 8

Got it! :-)

Answer 9

yw