Question

Susan has a 6 3/5m of ribbon and her sister has 1/3 of a 10m ribbon. How much more ribbon does Susan have than her sister

Answer 1

49/15

Explanation:

because 1/3 of a 10m is 10/3 which is about 3.3 repeating

and 6 3/5 minus 10/3 is 49/15 which is also 3 4/15.