Verified Answer :

First make the denominators of the fractions the same by multiplying.

\(\frac{2}{3}\) × \(\frac{2}{2}\)
=\(\frac{4}{6}\)

Now we just need to add the fractions together

\(\frac{5}{6} + \frac{4}{6}\)
= \(\frac{9}{6}\)

9/6 would be the answer, but it can be simplified further, then converted into decimal form.

\(\frac{9}{6}\) ÷ \(\frac{3}{3}\)
=\(\frac{3}{2}\)
=1.5 yards

Your final answer is 1.5 yards of ribbon are needed.

Answer:

1  1/2

Step-by-step explanation: 5/6 + 2/3 = ?  3- 3,6   6- 6  so the  six will be the denominators because is the less common number so 5/6 + 2/3 = 5/6 + 4/6 = 9/6 which can be simplify by the factor 3 which will be 3/2 or 1  1/2 .