Two decimal problems for you.

1) Arrange the following decimals in order of size, largest first:
3.4, 3.04, 4.03, 1.607, 0.0958, 1.67

2) Arrange the following decimals in order of size, smallest first.
10.5, 1.05, 15.9, 3.789, 9.801, 0.99