standard_description: Apply and extend previous understandings of multiplication to multiply a fraction by a whole number.
Grade 4 expectations in this domain are limited to fractions with denominators 2, 3, 4, 5, 6, 8, 10, 12, and 100.
problem_activity: Solve. Show or explain your work.
a.
$${{2\over3} \times {5\over6}}$$
b.
$${{4\over9} \times { 3\over 8}}$$


aligns: no