mixed numbers to improper fractions vise versa

write as an improper fraction
  4  1/2

• 9/2
• 9/5
• 9/3
• 9/5

write as an improper fraction  4  9/10

• 49/9
• 49/10
• 49/12
• 49/19

Write 15/4 as a mixed number.

• 3 3/4

• 3 1/4

• 4 1/4

• 4 1/5

Write 26/4 as a mixed number.

• 6 1/4

• 6 2/4

• 2 4/6

• 4 2/6

Write 26/3 as a mixed number.

• 2 8/3

• 8 2/3

• 7 2/3

• 9 1/3

Write 19/4 as a mixed number.

• 3 4/4

• 3 1/4

• 4 2/4

• 4 3/4

1688/4 into a mixed number

• 422

• 100 5/8

• 21 8/7

• 344

• none of the above