This document contains 10 math problems involving simplifying repeating decimals to fractions and performing basic arithmetic operations. The problems include rewriting repeating decimals as fractions, adding fractions, dividing fractions, and multiplying a fraction by a whole number.

1. Rewrite as a simplified fraction.
1. 0.77777…….=?
2. 2.33333……..=?
3. 3.22222……..=?
4. 2.66666……..=?
5. 0.83333……. =?
6. 0.16666……. =?
7. 1.83333……. =?
8. 2.166666….. =?
9. 2.166666……=?
Work out the following
10. 2/6 + 8/9
11. 9/5 divided by 18/35
12. 9/8 x 48