Lesson Worksheet: Adding Unlike Fractions Mathematics

In this worksheet, we will practice adding fractions of unlike denominators.


True or False: 45+49=5645.

  • ATrue
  • BFalse


What is the result of adding 26 and 25?

Hint: Use the bar model to help.

  • A415
  • B411
  • C430
  • D1130
  • E1115


Use the bar model to calculate 12+13.

  • A25
  • B56
  • C26
  • D46
  • E212


Calculate 23+34.

  • A1712
  • B1217
  • C1213
  • D512
  • E1312


Is 12+14=34?

  • AYes
  • BNo


Is 12+14=16?

  • AYes
  • BNo


Complete this number sentence: 25+13=.

Hint: Use the area model to help.

  • A1115
  • B1215
  • C315
  • D35
  • E38


Nouf is designing a flag. She colors 46 of the flag yellow and 29 of the flag blue. She leaves the rest of the flag white. What fraction of the flag does Nouf color altogether?

  • A1718
  • B615
  • C1618
  • D69
  • E618


Abdulrahman was drawing a self-portrait. He drew 14 of the portrait on Saturday and 15 on Monday. How much has he drawn?

  • A1120
  • B720
  • C922
  • D920
  • E722


If Ali ate 13 of a pizza and his brother ate 14 of the pizza, does this mean that they ate 712 of the pizza together?

  • ANo
  • BYes

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