Worksheet: Adding Mixed Numbers with Like Denominators

In this worksheet, we will practice adding two mixed numbers that have the same denominator by adding the wholes and the fractions using models, such as tape diagrams and number lines.

Q1:

Write 9 plus 1 4 as a mixed number.

  • A 2 1 4
  • B 2 1 2
  • C 1 1 3
  • D 9 1 4

Q2:

A triangle has sides of length 3 8 9 , 7 4 9 , and 9 7 9 . Find the perimeter of the triangle.

  • A 1 9 1 9
  • B 1 7 1 9
  • C 2 5 9
  • D 2 1 1 9
  • E 1 5 1 9

Q3:

Sarah is going to put a fence around her rectangular garden. If the garden is 1 4 2 7 by 1 2 6 7 yards, how many feet of fencing will she need?

  • A 5 4 2 7 ft
  • B 8 1 3 7 ft
  • C 2 7 1 7 ft
  • D 1 3 5 5 7 ft
  • E 1 6 2 6 7 ft

Q4:

Use the figure to find the length of the segment connecting the centers of the two smaller circles.

  • A 2 8 5 7
  • B 3 6 5 7
  • C 3 7 5 7
  • D 3 5 5 7
  • E 1 5 7

Q5:

William had 23 LE. He then bought a pen for 3 1 4 L E and a notebook for 4 3 4 L E . How much money does he have left?

  • A 1 9 3 4 L E
  • B 1 5 L E
  • C 2 4 1 2 L E
  • D 1 8 1 4 L E

Q6:

James has two posters. One is 5 3 8 feet wide and the other 2 7 8 feet wide. Will the two posters fit beside each other on a wall 7 feet wide?

  • Ayes
  • Bno

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